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Muldoon MF, Ryan CM, Matthews KA, Manuck SB.Muldoon MF, et al. Among authors: matthews ka.Psychosom Med. 1997 Jul-Aug;59(4):382-7. doi: 10.1097/00006842-199707000-00008.Psychosom Med. 1997.PMID: 9251158
Matthews KA, Woodall KL, Engebretson TO, McCann BS, Stoney CM, Manuck SB, Saab PG.Matthews KA, et al.Health Psychol. 1992;11(5):317-23. doi: 10.1037//0278-6133.11.5.317.Health Psychol. 1992.PMID: 1425549