作者: Laura F. Salazar

LAURA F. SALAZAR, PHD, is an associate professor and associate dean for research at Georgia State University”s School of Public Health. RICHARD A. CROSBY, PHD, is the Good Samaritan Endowed Professor and Chair in the College of Public Health at the University of Kentucky. RALPH J. Di CLEMENTE, PHD, is Charles Howard Candler Professor of Public Health and associate director, Emory Center for AIDS Research at Emory University.