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BackgroundAfter the 9/11/2001 World Trade Center (WTC) attack, many police‐responders developed PTSD and might be vulnerable to develop depression and/or anxiety. Comorbidity of PTSD, depression, and/or anxiety is examined.
MethodPolice enrollees (N = 1,884) from the WTC Health Registry were categorized into four groups based on comorbidity of PTSD, depression, and anxiety. DSM‐IV diagnostic criteria...
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