1. University of Texas at Dallas; Program in Criminology, EPPS; 800 W. Campbell Road; Richardson; TX; 75080; USA (previously Florida State University, College of Criminology & Criminal Justice)
2. School of Psychology; University of Birmingham; Edgbaston; Birmingham; B15 2TT; UK
3. Violence and Society Research Group, School of Dentistry; Cardiff University; Heath Park; Cardiff; CF14 4XY; UK
4. Institute of Criminology; University of Cambridge; Sidgwick Avenue; Cambridge; CB3 9DT; UK