Longitudinal Mental Health Impact among Police Responders to the 9/11 Terrorist Attack Publication Type: Journal Article Authors: Rosemarie M. Bowler; Matthew Harris; Jiehui Li; Vihra Gocheva; Steven D. Stellman; Katherine Wilson; Howard Alper; Ralf Schwarzer; James E. Cone Source: American Journal of Industral Medicine, Volume 55, Issue 4, p.297-312 (2012)