Valerie A. Earnshaw is with the Department of Human Development and Family Sciences, College of Education and Human Development, University of Delaware, Newark. H. Jonathon Rendina is with the Department of Epidemiology, Milken Institute School of Public Health, George Washington University, Washington, DC. Greta R. Bauer is with the Department of Epidemiology and Biostatistics, Schulich School of Medicine and Dentistry, Western University, London, ON, Canada. Stephen Bonett is with the School of Nursing...