The Comparability of Men Who Have Sex With Men Recruited From Venue-Time-Space Sampling and Facebook: A Cohort Study

Alfonso C Hernandez-Romieu   ¹ , MBBS, MPH ;   Patrick S Sullivan   ¹ , DVM, PhD ;   Travis H Sanchez   ¹ , MPH, DVM ;   Colleen F Kelley   ^{1, 2} , MD, MPH ;   John L Peterson   ³ , PhD ;   Carlos del Rio   ^{2, 4} , MD ;   Laura F Salazar   ⁵ , PhD ;   Paula M Frew   ^{2, 6} , MPH, PhD ;   Eli S Rosenberg   ¹ , PhD

¹ Rollins School of Public Health, Department of Epidemiology, Emory University, Atlanta, GA, US

² Division of Infectious Diseases, School of Medicine, Emory University, Atlanta, GA, US

³ College of Arts and Sciences, Department of Psychology, Georgia State University, Atlanta, GA, US

⁴ Rollins School of Public Health, Hubert Department of Global Health, Emory University, Atlanta, GA, US

⁵ School of Public Health, Georgia State University, Atlanta, GA, US

⁶ Rollins School of Public Health, Department of Behavioral Sciences and Health Education, Emory University, Atlanta, GA, US