 the military". Journal of Affective Disorders. 136 (3): 743–50. doi:10.1016/j.jad.2011.09.049. PMID 22032872. {{cite journal}}: Check date values in: |date= (help); Unknown parameter |coauthors= ignored (|author= suggested) (help)↑ Bernert, RA (2005 Sep). "Suicidality and sleep disturbances". Sleep. 28 (9): 1135–41. PMID 16268383. {{cite journal}}: Check date values in: |date= (help); Unknown parameter |coauthors= ignored (|author= suggested) (help)↑ 45.0 45.1 Joiner TE, Jr (2005). "The psychology and neurobiology of suicidal behavior". Annual review of psychology. 56: 287–314. doi:10.1146/annurev.psych.56.091103.070320. PMID 15709937. {{cite journal}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)↑ 46.0 46.1 Van Orden, K (2011 Jun). "Suicides in late life". Current psychiatry reports. 13 (3): 234–41. doi:10.1007/s11920-011-0193-3. PMC 3085020. PMID 21369952. {{cite journal}}: Check date values in: |date= (help); Unknown parameter |coauthors= ignored (|author