Mihaela Valerieva Grozdanova completed an online non-credit course called "Introduction to Systematic Review and Meta-Analysis" offered through Coursera and authorized by Johns Hopkins University. The course was taught by Tianjing Li, MD, MHS, PhD and Kay Dickersin, PhD from the Center for Clinical Trials and Department of Epidemiology at the Bloomberg School of Public Health at Johns Hopkins University. Coursera verified Grozdanova's identity and participation in the course.