| Prevalence of orofacial clefts in Nigeria A Butali, WL Adeyemo, PA Mossey, HO Olasoji, II Onah, A Adebola, ... The Cleft Palate-Craniofacial Journal 51 (3), 320-325, 2014 | 113 | 2014 |
| Cleft lip and palate repair: the experience from two West African sub-regional centres II Onah, KO Opara, PB Olaitan, IS Ogbonnaya Journal of Plastic, Reconstructive & Aesthetic Surgery 61 (8), 879-882, 2008 | 66 | 2008 |
| Genetic Studies in the Nigerian Population Implicate an MSX1 Mutation in Complex Oral Facial Clefting Disorders A Butali, PA Mossey, WL Adeyemo, PA Jezewski, CK Onwuamah, ... The Cleft palate-craniofacial journal 48 (6), 646-653, 2011 | 51 | 2011 |
| A classification system for postburn mentosternal contractures II Onah Archives of Surgery 140 (7), 671-675, 2005 | 50 | 2005 |
| Marjolin's ucler at a Nigerian hospital (1993–2003) II Onah, PB Olaitan, IS Ogbonnaya, WIB Onuigbo Journal of Plastic, Reconstructive & Aesthetic Surgery 59 (5), 565-566, 2006 | 24 | 2006 |
| Paediatric burn injuries in Enugu, South-East Nigeria: A 7-year multi-centre retrospective review OC Nduagubam, UC Mba, OO Onumaegbu, II Onah, KE Chukwubuike, ... Burns 48 (2), 432-439, 2022 | 20 | 2022 |
| Split skin graft take in leg ulcers: conventional dressing versus locally adapted negative pressure dressing CC Maduba, UU Nnadozie, VI Modekwe, II Onah Journal of Surgical Research 251, 296-302, 2020 | 18 | 2020 |
| Pattern of malocclusion and caries experience in unrepaired cleft lip and palate patients in Enugu LO Okoye, II Onah, OC Ekwueme, KA Agu Nigerian Journal of Clinical Practice 23 (1), 59-64, 2020 | 16 | 2020 |
| Pattern of gunshot injuries as seen at the National Orthopaedic Hospital, Enugu: Januaryy 199-December 2004 CE Nzewuihe, OO Onumaegbu, II Onah Nigerian Journal of medicine 16 (3), 235-238, 2007 | 12 | 2007 |
| Multidisciplinary approach to genomics research in Africa: the AfriCRAN model A Butali, P Mossey, N Tiffin, W Adeyemo, M Eshete, C Mumena, R Audu, ... Pan African Medical Journal 21 (1), 2015 | 10 | 2015 |
| Pediatric surgical waitlist in low middle income countries during the COVID-19 pandemic G Klazura, P Park, A Yap, R Laverde, E Bryce, M Cheung, E Bioh, P Kisa, ... journal of surgical research 288, 193-201, 2023 | 8 | 2023 |
| Aesthetic surgery indications at the National Orthopaedic Hospital, Enugu II Onah, UU Nnadozie, IS Ogbonnaya Oluwatosin OM. FMCS (Nig), 12, 2005 | 8 | 2005 |
| Surgical options for axillary contractures P Olaitan, I Onah, A Uduezue, N Duru Internet J Plast Surg 3, 154-8, 2007 | 7 | 2007 |
| Preliminary reports of autologous blood transfusion in a plastic surgery unit PB Olaitan, II Onah, IS Ogbonnaya Tropical doctor 36 (1), 20-21, 2006 | 7 | 2006 |
| Early cleft lip and palate repair: Experience of the National Orthopedic Hospital Enugu, Southeast Nigeria II Onah, CP Okoye, E Bala Journal of Cleft Lip Palate and Craniofacial Anomalies 6 (2), 99-103, 2019 | 5 | 2019 |
| Outcomes of cleft palate surgeries at the National Orthopaedic Hospital, Enugu, Nigeria: November 2008–November 2013 II Onah, CO Amanari, I Onwuagha, CA Jac-Okereke Annals of Ibadan Postgraduate Medicine 18 (1), S39-S44, 2020 | 4 | 2020 |
| Psychiatric morbidity and quality of life among mothers of children with orofacial cleft disorders in Enugu: A pilot study I Onah, J Achor Nigerian Journal of Plastic Surgery 10 (2), 2014 | 4 | 2014 |
| Postburn perineal contractures: Case reports from a Nigerian hospital II Onah, OR Dafiewhare, REE Nnabuko Burns 37 (2), e5-e8, 2011 | 4 | 2011 |
| Orthodontic needs of patients with cleft lip and palate in Enugu, five years post repair II Onah, AC Okeke, N Folaranmi Annals of Ibadan Postgraduate Medicine 18 (1), S35-S38, 2020 | 3 | 2020 |
| Analysis of congenital hand anomalies at a Specialist Hospital in a developing Country UC Mba, IS Ogbonnaya, II Onah Internet J Hand Surg 8, 1-10, 2018 | 3 | 2018 |
