1. Regulatory Affairs Bluestone Center for Clinical Research; PEARL Practice Based Research Network, College of Dentistry, New York University; New York; NY; USA
2. The Mervin Shalowitz; Kellogg School of Management, Northwestern University; Evanston; IL; USA
3. Department of Family Medicine; UNYNET Practice Research Network, University of Buffalo School of Medicine and Biomedical Sciences; Buffalo; NY; USA
4. Department of Obstetrics and Gynecology; PEARL Research Network, School of Medicine, New York University; New York; NY; USA