Recruiting Pregnant Patients for Survey Research: A Head to Head Comparison of Social Media-Based Versus Clinic-Based Approaches

Lindsay K Admon   ^{1, 2} , MD ;   Jessica K Haefner   ^{2, 3} , BSc ;   Giselle E Kolenic   ² , MA ;   Tammy Chang   ^{3, 4} , MPH, MS, MD ;   Matthew M Davis   ⁵ , MAPP, MD ;   Michelle H Moniz   ^{2, 3} , MSc, MD

¹ National Clinician Scholars Program, University of Michigan Institute for Healthcare Policy and Innovation and the US Department of Veterans Affairs, Ann Arbor, MI, United States

² Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, MI, United States

³ Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor, MI, United States

⁴ Department of Family Medicine, University of Michigan, Ann Arbor, MI, United States

⁵ Department of Pediatrics, Northwestern Feinberg School of Medicine, Chicago, IL, United States