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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