Maternal and Child HealthConceiving of Questions Before Delivering Analyses Relevant Question Formulation in Reproductive and Perinatal EpidemiologySnowden, Jonathan M.a,b; Reavis, Kelly M.a,c; Odden, Michelle C.dAuthor Information From the aSchool of Public Health, Oregon Health & Science University-Portland State University, Portland, OR bDepartment of Obstetrics & Gynecology, Oregon Health & Science University, Portland, OR cVA RR&D, National Center for Rehabilitative Auditory Research, VA Portland Health Care System, Portland, OR dDepartment of Epidemiology and Population Health, Stanford University School of Medicine, Stanford, CA. Editors’ Note: A related article appears on p. 636. The authors report no conflicts of interest. Correspondence: Jonathan M. Snowden, Oregon Health & Science University, 3181 S.W. Sam Jackson Park Rd., Mail code CB 669, Portland, OR 97239. E-mail: email@example.com Epidemiology: September 2020 - Volume 31 - Issue 5 - p 644-648 doi: 10.1097/EDE.0000000000001223 Buy Metrics Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.