1. a EMSTAR Research, Inc., an evaluation and organizational services firm , USA
2. b Emory University School of Medicine , 954 Wandering Vine Drive, Mableton, GA, 30126, USA
3. c Georgia State University, Department of Psychology , P.O. Box 5010, Atlanta, GA, 30302-5010, USA
4. d Emory School of Medicine, Department of Psychiatry and Behavioral Sciences , Emory University, Grady Health System , 80 Jesse Hill Dr., SE, Atlanta, GA, 30303, USA