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15. [On the track of initial symptoms of depression, anxiety disorders and schizophrenia. Timely treatment saves much suffering]. Häfner H. MMW Fortschr Med; 2007 Mar 29; 149(13):26-7. PubMed ID: 17672393 [No Abstract] [Full Text] [Related]
17. Separation of anxiety and depressive disorders: New tools will lead to more valid classification system. First MB, Regier DA. BMJ; 2003 Oct 11; 327(7419):869-70; author reply 870. PubMed ID: 14551116 [No Abstract] [Full Text] [Related]