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Wagner TH, Patrick DL, McKenna SP, Froese PS.Wagner TH, et al. Among authors: patrick dl.Qual Life Res. 1996 Aug;5(4):443-9. doi: 10.1007/BF00449919.Qual Life Res. 1996.PMID: 8840824
Mathias SD, Williamson CL, Colwell HH, Cisternas MG, Pasta DJ, Stolshek BS, Patrick DL.Mathias SD, et al. Among authors: patrick dl.Qual Life Res. 1997 May;6(4):311-22. doi: 10.1023/a:1018475108460.Qual Life Res. 1997.PMID: 9248313