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Alexander M, Tekawa I, Hunkeler E, Fireman B, Rowell R, Selby JV, Massie BM, Cooper W.Alexander M, et al.Arch Intern Med. 1999 Dec 13-27;159(22):2673-7. doi: 10.1001/archinte.159.22.2673.Arch Intern Med. 1999.PMID: 10597757
Hu T, Hunkeler EM, Weisner C, Li E, Grayson DK, Westphal J, McLellan AT.Hu T, et al. Among authors: hunkeler em.J Ment Health Adm. 1997 Winter;24(1):23-34. doi: 10.1007/BF02790477.J Ment Health Adm. 1997.PMID: 9033153