2024:

• Demanou MCD, Simeni Njonnou SR, Fouda AAB, Balti E, Lekpa FK, Ouankou CN, et al. Frequency and determinants of phytotherapy use in patients with type 2 diabetes in the Dschang Health District, Cameroon: a cross-sectional study. Pan Afr Med J. 2024;47(174). Disponible sur: https://www.panafrican-med-journal.com/content/article/47/174/full
• Abdoul Salam H, Abessolo H, Sylvain Raoul Simeni Njonnou, Nzounji Kouosseu F, Kemta Lekpa F, Ngongang Ouankou C, et al. Evaluation of HIV Follow-up Methods in the Mayo-Louti Subdivision in the North of Cameroon | HEALTH RESEARCH IN AFRICA. 2024;2(4):81‑
• Sylvain Raoul Simeni Njonnou, Tchouamene LA, Lekpa FK, Ouankou CN, Balti E, Essomba M-JN, et al. Prevalence and determinants of chronic kidney disease among patients with type 2 diabetes followed in a sub-Saharan resource-limited setting during COVID-19 pandemic (case of Dschang District Hospital). J Xiangya Med. AME Publishing Company; 2024;0(0):1‑

  2023 :

• Hamadama AS, Hermine AA, Sylvain Raoul Simeni Njonnou, Lekpa FK, Ouankou CN, Erick T, et al. Determinants of Non-Observance to Antiretroviral Therapy in the Mayo-Louti Division of the North Region of Cameroon. Health Res Afr. 2023 ;1(4(Suppl 1)):73-78.
• Nadia NAC, Cedric Y, Ibrahim AM, Sylvain Raoul Simeni Njonnou, Guy-Armand GN, Kevin TDA, et al. Prevalence and risk factors of geohelminths in primary schools children aged 5 to 15 years in the city of Moundou, southwestern Chad. Parasite Epidemiol Control. 2023;23:e00330.
• Njinkui DN, Enyama D, Fokam YD, Mewolo DLN, Kana CAN, Sylvain Raoul Simeni Njonnou, et al. Neurodevelopmental Outcome of Newborns Aged More than 34 Weeks Gestational Age Managed for Birth Asphyxia in Douala (Cameroon): A Single Hospital-Based Study. Open J Pediatr. 2023;13(06):838‑
• Noumedem Anangmo Christelle Nadia, Yamssi Cédric, Simeni Njonnou Sylvain Raoul, Nenba Daga Aimé, Djeussi Doriane Esther, Lemogo Giresse Nino, Gamago Nkadeu Guy-Armand, Ngouyamsa Nsapkain Aboubakar Sidiki and Kenfack Bruno. Prevalence and Antifungal Resistance Profile of Vulvovaginal Candidiasis Infections in Pregnant Women in Maroua, Far North Region of Cameroon. Int Arch Med Microbiol 2023, 5(018):1-9.
• Nadia NAC, Nino LG, Cédric Y, Sylvain Raoul Simeni Njonnou, Christian NO, Esther DD, et al. Seroprevalence of Toxoplasma gondii IgG and IgM antibodies and associated risk factors among pregnant women consulted in three health centers in Dschang, Cameroon. Parasite Epidemiol Control. 2023;22:e00306.
• Cédric Y, Christelle Nadia NA, Sylvain Raoul Simeni Njonnou, Berinyuy S, Azizi MA, Jemimah Sandra TN, et al. Antihelminthic Activity of Lophira Lanceolata on Heligmosomoides polygyrus Using an Automated HighThroughput Metho J Trop Med. 2023;2023:1–7
• Lekpa FK, Bebey FS, Eloundou P, Enyama D, Njinkui DN, Sylvain Raoul Simeni Njonnou et al. Does the weight of the schoolbag influence the occurrence of low back pain in schoolchildren? Afr J Rheumatol. 2023;11(2):128‑

2022 :

• Sylvain Raoul Simeni Njonnou, Sandrine Aspeslagh, Marie-Josiane Ntsama Essomba, Marie-Lucie Racu, Fernando Kemta Lekpa and Frédéric Vandergheynst. Isolated adrenocorticotropic hormone deficiency and sialadenitis associated with nivolumab: a case report. J Med Case Rep. 2022; 16 (1) : 456 – 463.
• Fernando Kemta Lekpa, Francine Same Bebey, Isabel Bouallo, Sylvain Raoul Simeni Njonnou, Henry Namme Luma, Madeleine Singwe-Ngandeu, Simeon-Pierre Choukem. Gender difference in the association between gout at diagnosis and metabolic syndrome in African population: a retrospective cohort study. Pan Afr Med J. 2022;43 (164):  

• Marie-Josiane Ntsama Essomba, Dimitri Zogo Noah, Sylvain Raoul Simeni Njonnou, Gloria Ashuntantang. Sarcopenia and associated factors in patients aged 55 and over in an internal medicine department in Cameroon. Health Sci Dis. 2022;23(6):58-61.
• Christian Ngongang Ouankou, Carrel Raspail Founou Zangue, Louria Founou, Ghislain Loïc Ndjeuga Wafeu, Liliane Kuate Mfeukeu, Sylvain Raoul Simeni Njonnou, Jaurès Arnaud Noumedem Kenfack, Michel Noubom, Henri Lucien Kamga. Apport des dosages biologiques sanguins dans l’enquête étiologique de la défaillance cardiaque. RAID 2022;25(2):19-32.

• Kowo, J.M. Nzoume Nsope Mengang, Sylvain Raoul Simeni Njonnou, E.A. Kouotou, P.J.A. Atangana, F. Ankouane Andoulo. Giant anogenital tumor of Buschke–Löwenstein in a patient living with human immunodeficiency virus/acquired immunodeficiency syndrome: a case report. J Med Case Rep. 2022;16(1):116-120.
• D E Djeussi, J A Noumedem Kenfack, C N Noumedem Anangmo, Sylvain Raoul Simeni Njonnou, C Ngongang Ouankou, I B Yossa Nzeuwa, C Yamssi, F Zambou Ngoufack, J-R Kuiate, V Kuete. Radical Scavenging Activities, Total Reducing Power, Total Phenolic and Flavonoids Contents of Four Common Vegetables. Eur J of Biol and Biotech.2022;3(1) :75-80.

2021

• Enyama D, Balti EV, Sylvain Raoul Simeni Njonnou, Ngongang Ouankou C, Kemta Lekpa F, Noukeu Njinkui D, et al. Use of WhatsApp®, for distance teaching during COVID-19 pandemic: Experience and perception from a sub-Saharan African setting. BMC Med Educ. 2021;21(1):517.
• Sylvain Raoul Simeni Njonnou, Noumedem Anangmo NC, Kemta Lekpa F, Noukeu Njinkui D, Enyama D, Ngongang Ouankou C, et al. The COVID-19 Prevalence among Children: Hypotheses for Low Infection Rate and Few Severe Forms among This Age Group in Sub-Saharan Africa. Interdiscip Perspect Infect Dis. 2021;2021:15. 

• Pessidjo Djomatcho; M. Kowo, A. Ndjitoyap Ndam, Sylvain Raoul Simeni Njonnou; G. Ulrich Kenfack; F. Ankouane Andoulo; S. F. Eloumou Bagnaka; W. Tatiana Bekolo; A. Malongue; I. Dang Babagna; M. Biwolé Sida, H. Luma, O. Njoya. Normalization of the psychometric encephalopathy score in the Cameroonian population. BMC Gastroenterol. 2021;21(1):287.

• Kemta Lekpa F, Enyama D, Noukeu Njinkui D, Ngongang Chiedjio A, Sylvain Raoul Simeni Njonnou , Ngongang Ouankou C, et al. Prevalence and factors associated with low back pain in schoolchildren in Cameroon, subSaharan Africa. Int J Rheum Dis. 2021;1756-185X.14172
• Sango Anne Juliette Flora, Ndoumba Nkengue Annick, Simeni Njonnou Sylvain Raoul, Atenguena Oko Balemba Etienne, Poka Mayap Virginie, Tozoula Bambara Augustin, Esson Mapoko Berthe Sabine, Djampou Eveline, Tchokoteu Pouasse Fanny, Tayou Tagny Claude, Ndom Paul. Prognostic factors of patients with chronic myeloid leukemia treated with Imatinib in Yaoundé: a cross-sectional study in a sub-Saharan setting. Afr J Integ Health 2021;11(01):24-33
• P. Kowo, Che Nche Frungwa, Sylvain Raoul Simeni Njonnou, F. Ankouane Andoulo,A. Ndjitoyap Ndam, L. Djune Yemeli, H. C. Nana Djeunga, C. Kouanfack, J. Kamgno. Epidemiologic Patterns of HIV, Hepatitis B and C Virus Infections Among Refugees of the Mbile Camp in the East Region of Cameroon. J Gastroenterol Hepatol Res. 2021;10(3):352430.

• Kemta Lekpa F, Sylvain Raoul Simeni Njonnou, Balti Vounsia E, Luma Namme H, Choukem SP. Negative antigen rapid diagnostic test and RT-PCR results do not rule out the diagnosis of COVID-19 if clinical suspicion is strong. Lancet Infect Dis. 2021.
• Sylvain Raoul Simeni Njonnou, Kemta Lekpa F, E. Balti Vounsia, J. Noumedem Kenfack, C. Ngongang Ouankou, D. Noukeu Njinkui, D. Enyama, M. Noubom, S.P. Choukem. Is it time to move to systematic antithrombotic prophylaxis or therapy for all patients with COVID-19 disease? Pan Afr Med J. 2021;39(127) : 1-5. Available on : https://www.panafrican–med–journal.com/content/article/39/127/full/
• Ngome RM, Toukam M, Anangmo NCN, Sylvain Raoul Simeni Njonnou, Mbamyah EL, Kamga HG. Asymptomatic Carriage of Salmonella and Intestinal Parasites in Pupils in Yaounde. Open J Med Microbiol. Scientific Research Publishing; 2021;11(2):119
• Kemta Lekpa F, Mbatchou Ngahane HM, Sylvain Raoul Simeni Njonnou, Fouda H, Halle MP, Mapoure Njankouo YM, et al. Hydroxychloroquine and COVID-19: can we learn from the use of rituximab in systemic lupus erythematosus? Pan Afr Med J. 2021;38(372). Available on: https://www.panafrican–medcom/content/article/38/372/full
• Noure L, Küçük K, Sylvain Raoul Simeni Njonnou, Del Marmol V, Whit e JM, Bondue B. Respiratory Distress Syndrome Associated with Erythrodermic Psoriasis. Case Rep Dermatol. 2021;83

2020: 

• Ngono APB, Tipane PA, Sylvain Raoul Simeni Njonnou, Timnou AT, Sango AJF, Ndom P, et al. Hematobiological Profile of Patients with Chronic Myeloid Leukemia at the Diagnosis in Yaounde: A CrossSectional Study. OJBD. 2020;10(04):110
• G. Epoupa Ngalle, K. Donfack , Mpah EHM, Sylvain Raoul Simeni Njonnou, C. Nguefack Tchente. Epidemiological Profile of Male Infertility in Two Hospitals of Douala: A Cross-Sectional Study in a SubSaharan Africa Setting. Science Publishing Group; 2020;4(2):85.
• C. Noumedem Anangmo, C. Yamssi, C. Ngongang Ouankou, Sylvain Raoul Simeni Njonnou, J. Yondo, A. Azizi Mounreva, et al. In Vivo Antiplasmodial Activity of Entandrophragma cylindricum (Sprague) Sprague Ethyl Acetate Extract in Plasmodium berghei-Infected Mice. Journal of Parasitology Research. 2020 ; 2020:17. 

• C. Noumedem Anangmo, C. Yamssi, , Sylvain Raoul Simeni Njonnou, C. Ngongang Ouankou, Azizi MA, Diane GDC, et al. Antimalarial Activity of Ethyl Acetate Extract and Fraction of Bidens pilosa against Plasmodium berghei (ANKA). Journal of Parasitology Research. 2020;2020:18.
• Azizi Mounvera, C.CN. Noumedem Anangmo, C. Yamssi , E.I. Sop Foka, C. Ngongang Ouankou, Sylvain Raoul Simeni Njonnou, et al.  Comparative Study of Malaria Infections and Associated Risk Factors among Pregnant and Non-Pregnant Women in the Town of Foumbot, Western Region – Cameroon. Ann Public Health Res. 2020;7(2):1094.

• Kowo MP, Sylvain Raoul Simeni Njonnou, Noubissi NKW, Andoulo FA, Kenfack GU, Djomatcho LP, et al. Spontaneous Bacterial Peritonitis and Short-Term Prognosis in a Group of Decompensated Cirrhotic Patients in Yaounde: A Cross-Sectional Study. OJGas. 2020;10(08):203
• Kowo MP, Sylvain Raoul Simeni Njonnou, Ngninzeko MSM, Andoulo FA, Ndam AN, Sartre MT, et al. Prevalence and Determinants of Kidney Markers among Subjects with Hepatitis C Virus Infection. OJNeph. 2020; 10(02):85
• Enyama D, Njinkui DN, Rakya I, Tamchom DD, Nenzeko RT, Mbakop Tchogna, M. C. Bissa, S. R. Wekang Tcheuffa, D. Kamdem, A. Ngalame, H. Neng, D. Mwadjie, Ndongo Eteme, F. Kemta Lekpa, Sylvain Raoul Simeni Njonnou, S. P. Choukem, G. P. Ngaba, E. T. Mboudou. The Clinical Features and Outcomes of Four Neonates Born to Mothers with a Severe Form of COVID-19 and a Positive RT-PCR for SARS-CoV2 in Douala Gynaeco-Obstetric and Pediatric Hospital in Cameroon. OJPed. 2020;10(04):64251.
• Sylvain Raoul Simeni Njonnou, Deuson J, Royer-Chardon C, Vandergheynst FA, Wilde VD. Unexplained cause of thrombocytopenia, fever, anasarca and hypothyroidism: TAFRO syndrome with thrombotic microangiopathy renal histology. BMJ Case Reports CP. BMJ Specialist Journals; 2020;13(6):e234155.
• R. Simeni Njonnou, Henrard S, Noure L, Goffard J-C. Severe rhabdomyolysis and acute asymptomatic pancreatitis following the concomitant use of Biktarvy in the setting of hyperosmolar diabetic crisis. BMJ Case Rep. 2020;13(7):e234483.
• Sylvain Raoul Simeni Njonnou, Ngongang Ouankou C, Kemta Lekpa F, Vounsia Balti E, Choukem SP. Availability of drugs for severe COVID-19 in sub-Saharan Africa. Pan Afr Med J.2020;35(2):48.
• Sylvain Raoul Simeni Njonnou, Kemta Lekpa F, Ngongang Ouankou C, Vounsia Balti E, Choukem SP. The challenge of COVID-19 case identification and ascertainment in sub-Saharan Africa: the case of Cameroon. Pan Afr Med J. 2020; 35(2):84.
• Sylvain Raoul Simeni Njonnou, Boombhi, M. C. Etoa Etoga, A. Tiodoung Timnou,  A. M. Jingi, K. Nkem Efon, A. Mbono Samba Eloumba, MJ. Ntsama Essomba, O. Kengni Kebiwo, A. N. Tsitsol Meke, S. Talbit Ndjonya, M. Dehayem Yefou, E. Sobngwi. Prevalence of diabetes and associated risk factors among a group of prisoners in the Yaoundé Central prison. Journal of Diabetes Research. 2020:18.

• Sylvain Raoul Simeni Njonnou, A. Tiodoung Timnou, A. M. Jingi, M.J. Ntsama Essomba, O. Kengni, M. Dehayem Yeffou, G. Ashuntantang, E. Sobngwi. Impact of rest on office blood pressure in hypertensive and diabetic patients at the national obesity centre of Yaounde: A pilot study. Xiangya Med. 2020;5(2):1-8.

2019:

• Sylvain Raoul Simeni Njonnou, S. Soyfoo, F.A. Vandergheynst. Usefulness of PCR for diagnosing Meningococcal Septic Arthritis. Rheumatica Acta: Open Access 2019; 3 (1): 005-006.
• Sylvain Raoul Simeni Njonnou, L. Noundjeu-Kamdem, A. Tiodoung Timnou, C. Ngoufack, S. L. Sa’a Lontsi, MJ Ntsama Essomba, O. Kengni Kebiwo, M. Singwe Ngandeu. Spinal Epidural Abscess diagnosed at lumbar puncture tap and revealed by a paraparesia. International Journal of Infectious Diseases and Therapy 2019; 4 (2):29-32.
• H. Mbatchou, F. Kamdem, Sylvain Raoul Simeni Njonnou, R. N. Chebou, Ba Hamadou, A. Dzudie, S. A. Ebongue, F. Kemta Lekpa, Y.N. Mapoure, S. Mouliom, H. Ngote, H. Nname Luma. Epidemiology, clinical and paraclinical presentations of pulmonary embolism in Douala: A Cross-sectional study in Sub-Saharan Africa. Open Journal of Respiratory diseases 2019; 9 (3):720-6.
• Tiodoung Timnou, J. Boombhi, Sylvain Raoul Simeni Njonnou, K. Nkem Efon, A. M. Jingi, Ba Hamadou, L. Mfeukeu– Kuate, C. N. Nganou–Ngnindjo, S. Ndongo Amougou, MJ Ntsama Essomba, O. Kengni Kebiwo, A. P. Menanga, S. Kingue. Prevalence of Hypertension and associated risk factors among a group of prisoners in Yaounde Central prison: A Cross-sectional Study. J.Xiangya Med 2019;4 (22):1-8.
• Sylvain Raoul Simeni Njonnou, C.N. Nganou Ngnindjo, Bâ H., A. M. Jingi, J. Boombhi, B. Jemea, A. Tiodoung Timnou, MJ Ntsama Essomba, L. A. Tonye, A. Mefire Yap, M. F. Helles Lema, L. Mfeukeu-Kuate, S. Ndongo Amougou,W. Pefura Yone, S. Kingue. Epidemiology of venous thromboembolic disease in Yaounde: a cross-sectional study. World Journal of Cardiovascular Diseases,2019; 9: 360-369.
• Sylvain Raoul Simeni Njonnou, Nganou Ngindjo CN, Bâ H, Tchokam L, Pessidjo Djomatcho L, Tiodoung Timnou A, O. Kengni Kebiwo, M.J. Ntsama Essomba, A.M. Jingi, S. Talbit Ndjonya, S. Kingue. Deep Venous Thrombosis in HIV Infected Patients: Case Report and Review. IJISMS. 2019;3(3):10
• Sylvain Raoul Simeni Njonnou, S. Soyfoo, F.A. Vandergheynst. Efficacy of sarilumab in adult-onset Still’s disease as a corticosteroid-sparing agent. Rheumatology. 2019;kez154.
• Sylvain Raoul Simeni Njonnou, B. Couturier, Y. Gombeir, S. Verbanck, F. Devuyst, G. El Hachem, I. Theate, A.L. Trepant, V. De Wilde, F. A. Vandergheynst. Pituitary gland and neurologic involvement in a case of hemophagocytic syndrome revealing an intravascular B cell lymphoma. Case Rep Hematol.;2019:1

2018:

• J. Ntsama Essomba, M. Kowo, V. Ndikum, V. Nzana, Sylvain Raoul Simeni Njonnou, A. Tiodoung Timnou, A. Musa Jingi, G. Ashuntantang. Iatrogenic illness in elderly patients hospitalized in a department of internal medicine in Yaounde: A prospective study. Health Sci. Dis 2018. 19 (4):84-88.
• N. Nganou Ngnindjo, Sylvain Raoul Simeni Njonnou, Bâ H., B. Jemea, A. Musa Jingi, M. Mbede, L. MfeukeuKuate, M. Ntep-Ngwet, J. Boombhi, S. Ndongo Amougou, E. W. Pefura Yone, A.P. Menanga, S. Kingue. Characteristics of Venous Thrombo–Embolic Disease in People with and without HIV infection in Yaounde: A Cross-sectional Study. Health Sci. Dis 2018. 19 (2): 21-26.

2016: 

• N. Mapoure, E. W. Pefura Yone, J.Y. Bevela, H. Bâ, Sylvain Raoul Simeni Njonnou, H.B. Mbatchou Ngahane, G. Beyiha, A. Mouelle Sone. Les complications médicales à la phase aigüe des accidents vasculaires cérébraux. Rev Med Pharm. 2016. 6(1) :515-522.

2012:

Bourée, Sylvain Raoul Simeni Njonnou, I. Takougang, L. Kaptue, Etude de la tungose à Bangou (Cameroun Ouest). Med Sante Trop 2012 ; 22 : 440-443