1. APRIL 07, 2014
Qingmin Guo
Design and Interpretation of Clinical Trials
a 6 week online non-credit course authorized by Johns Hopkins University and offered through
Coursera
has successfully completed
Janet Holbook, PhD, MPH
Department of Epidemiology
Bloomberg School of Public Health
Johns Hopkins University
Lea T. Drye, PhD
Department of Epidemiology
Bloomberg School of Public Health
Johns Hopkins University
Verify at coursera.org/verify/ PDW585ZHCF
Coursera has confirmed the identity of this individual and
their participation in the course.
This certificate does not confer academic credit toward a degree or official status at the Johns Hopkins University.