| Hepatitis B vaccine uptake among healthcare workers in a referral hospital, Accra GA Ansa, KNA Ofor, EE Houphoue, AA Amoabeng, JS Sifa, GH Odame Pan African Medical Journal 33 (1), 2019 | 32 | 2019 |
| Tuberculosis and HIV integration in sub-Saharan Africa GA Ansa, JS Sifa Asian Pacific Journal of Tropical Disease 5 (11), 841-849, 2015 | 8 | 2015 |
| Risk factors for loss to follow-up in human immunodeficiency virus care in the Greater Accra Regional Hospital in Ghana: a retrospective cohort study JS Sifa, S Manortey, S Talboys, GA Ansa, EE Houphouet International Health 11 (6), 605-612, 2019 | 6 | 2019 |
| Cause-and-Effect (Fishbone) Diagram: A Tool for Generating and Organizing Quality Improvement Ideas A Kumah, CN Nwogu, AR Issah, E Obot, DT Kanamitie, JS Sifa, LA Aidoo Global Journal on Quality and Safety in Healthcare 7 (2), 85-87, 2024 | 5 | 2024 |
| Prevalence of high-risk human papillomavirus infection and cervical lesions among female migrant head porters (kayayei) in Accra, Ghana: a pilot cross-sectional … E Tekpor, K Effah, J Sifa, JE Amuah, NOM Essel, S Kemawor, ... BMC Public Health 24 (1), 659, 2024 | 1 | 2024 |
| Achieving Sustainability of Quality Improvement Projects A Kumah, HS Nutakor, AR Issah, E Obot, LA Aidoo, JS Sifa, SA Bobie Global Journal on Quality and Safety in Healthcare, 2024 | | 2024 |
| Factors Associated With Contraceptive Uptake After Elective Safe Abortion Care at Reproductive Health Care Centres in the Greater Accra Region of Ghana F Odame, K Mumuni, A Samba, K Asah-Opoku, J Sifa | | 2022 |
Ekua Essumanma HouphouetUSAID Ghana在 usaid.gov 的电子邮件经过验证
