1. Chronic Probable PTSD in Police Responders in the World Trade Center Health Registry Ten to Eleven Years After 9/11 Cone, James E.; Li, Jiehui; Kornblith, Erica; Gocheva, Vihra; Stellman, Steven D.; Shaikh, Annum; Schwarzer, Ralf; Bowler, Rosemarie M. 2015 Articles EpidemiologyMental health