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Marino M, Nicholas JA, Gleim GW, Rosenthal P, Nicholas SJ.Marino M, et al. Among authors: nicholas ja, nicholas sj.Am J Sports Med. 1982 Nov-Dec;10(6):360-4. doi: 10.1177/036354658201000608.Am J Sports Med. 1982.PMID: 7180955
Coplan NL, Gleim GW, Nicholas JA.Coplan NL, et al. Among authors: nicholas ja.Am J Cardiol. 1986 Oct 1;58(9):832-6. doi: 10.1016/0002-9149(86)90364-4.Am J Cardiol. 1986.PMID: 3766426
Liederbach M, Gleim GW, Nicholas JA.Liederbach M, et al. Among authors: nicholas ja.J Sports Med Phys Fitness. 1992 Jun;32(2):187-95.J Sports Med Phys Fitness. 1992.PMID: 1434589