Ikechukwu ukeje completed a 6-week online non-credit course called "Introduction to Systematic Review and Meta-Analysis" offered through Coursera and authorized by Johns Hopkins University. The course was led by Tianjing Li and Kay Dickersin of the Johns Hopkins Bloomberg School of Public Health. Ukeje received a certificate verifying his identity and participation in the course, though the certificate does not confer academic credit or official university status.