A rare case of Gardner syndrome in an African adult male: A case report за авторством Olusegun I. Olaopa, Adedamola A. Dada, Oluwafunmilayo Y. Soneye, Oluwadamilare Iyapo, Taofeek A. Akinniyi, Akinyele O. Adisa, Kehinde K. Kanmodi, Adedolapo O. Olaopa, Christian I. Emeka, Imudia D. Ehanire, Modupe O. Coker