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Brubaker, P. H.; Edwards, D. G.; Warner, J. G.; Rejeski, W. J.; Ribisl, P. M.; Herringlon, D. M.; Miller, M. S. . (1994). 1056 EFFICACY OF LONG TERM PARTICIPATION IN CARDIAC REHABILITATION. Medicine & Science in Sports & Exercise, 26(Supplement), S188–. doi:10.1249/00005768-199405001-01058 
10.1249/00005768-199405001-01058