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Friedhoff AJ, Ballenger J, Bellack AS, Carpenter WT, Chui HC, Dobrof R, et al. Diagnosis and treatment of depression in late life. Journal of the American Medical Association. 1992 Jan 1;268(8):1018–24.

Friedhoff, A. J., et al. “Diagnosis and treatment of depression in late life.” Journal of the American Medical Association, vol. 268, no. 8, Jan. 1992, pp. 1018–24. Scopus, doi:10.1001/jama.1992.03490080092032.

Friedhoff AJ, Ballenger J, Bellack AS, Carpenter WT, Chui HC, Dobrof R, Fitzpatrick JJ, Freeman R, Heninger GR, Lavori PW, Merikangas KR, Raschko R, Storandt M, Williams ME, Reynolds CF, Blazer DG, Caine ED, Reifler BV, Hall WH. Diagnosis and treatment of depression in late life. Journal of the American Medical Association. 1992 Jan 1;268(8):1018–1024.