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Moore KA, Danks JH, Ditto PH, Druley JA, Townsend A, Smucker WD.Moore KA, et al. Among authors: smucker wd.Arch Fam Med. 1994 Dec;3(12):1057-63. doi: 10.1001/archfami.3.12.1057.Arch Fam Med. 1994.PMID: 7804490Clinical Trial.