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Watkins LL, Sherwood A, Feinglos M, Hinderliter A, Babyak M, Gullette E, Waugh R, Blumenthal JA.Watkins LL, et al. Among authors: blumenthal ja.Arch Intern Med. 2003 Sep 8;163(16):1889-95. doi: 10.1001/archinte.163.16.1889.Arch Intern Med. 2003.PMID: 12963561Clinical Trial.