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Sambamoorthi U, Olfson M, Wei W, Crystal S.Sambamoorthi U, et al. Among authors: crystal s.J Health Care Poor Underserved. 2006 Feb;17(1):141-61. doi: 10.1353/hpu.2006.0034.J Health Care Poor Underserved. 2006.PMID: 16520523
Hoover DR, Akincigil A, Prince JD, Kalay E, Lucas JA, Walkup JT, Crystal S.Hoover DR, et al. Among authors: crystal s.Adm Policy Ment Health. 2008 Jul;35(4):231-40. doi: 10.1007/s10488-008-0166-y. Epub 2008 Feb 22.Adm Policy Ment Health. 2008.PMID: 18293080Free PMC article.
Sambamoorthi U, Olfson M, Walkup JT, Crystal S.Sambamoorthi U, et al. Among authors: crystal s.Med Care. 2003 Jan;41(1):180-94. doi: 10.1097/00005650-200301000-00019.Med Care. 2003.PMID: 12544554