Affiliation: | 1. Institute for Health Policy (Meghea), Michigan State University, East Lansing and Grand Rapids, Ann Arbor, Michigan;2. Department of Obstetrics, Gynecology, and Reproductive Biology (Meghea, Raffo, Roman), College of Human Medicine, Michigan State University, East Lansing and Grand Rapids, Ann Arbor, Michigan;3. SRO Technical Service (Zhu), University of Michigan, Ann Arbor, Michigan |