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Ware JE Jr, Hays RD.Ware JE Jr, et al. Among authors: hays rd.Med Care. 1988 Apr;26(4):393-402. doi: 10.1097/00005650-198804000-00008.Med Care. 1988.PMID: 3352332Clinical Trial.
Stewart AL, Hays RD, Ware JE Jr.Stewart AL, et al. Among authors: hays rd.Med Care. 1988 Jul;26(7):724-35. doi: 10.1097/00005650-198807000-00007.Med Care. 1988.PMID: 3393032No abstract available.