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Cooper WO, Cheetham TC, Li DK, Stein CM, Callahan ST, Morgan TM, Shintani AK, Chen N, Griffin MR, Ray WA.Cooper WO, et al. Among authors: ray wa.Arthritis Rheumatol. 2014 Feb;66(2):444-50. doi: 10.1002/art.38262.Arthritis Rheumatol. 2014.PMID: 24504818Free PMC article.
Griffin MR, Taylor JA, Daugherty JR, Ray WA.Griffin MR, et al. Among authors: ray wa.Pediatrics. 1992 Apr;89(4 Pt 1):640-2.Pediatrics. 1992.PMID: 1557243Clinical Trial.
Griffin MR, Piper JM, Daugherty JR, Snowden M, Ray WA.Griffin MR, et al. Among authors: ray wa.Ann Intern Med. 1991 Feb 15;114(4):257-63. doi: 10.7326/0003-4819-114-4-257.Ann Intern Med. 1991.PMID: 1987872Clinical Trial.