Developing a master of science in health research ethics program in Northern Nigeria: a needs assessment. - Bieniek, Caitlin; Tsiga-Ahmed, Fatimah I.; Adamu, Aishatu L.; Wudil, Usman J.; Wester, C. William; Iliyasu, Zubairu; Aliyu, Muktar H.; Gordon, Elisa J.; Rose, Elizabeth S. (BMC Medical Ethics, 2025)