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Johnson RJ, Pope MH, Ettlinger C.Johnson RJ, et al.Orthop Clin North Am. 1976 Jan;7(1):11-2.Orthop Clin North Am. 1976.PMID: 1256780No abstract available.
Pope MH, Johnson RJ.Pope MH, et al. Among authors: johnson rj.JAMA. 1975 Nov 24;234(8):807-8. doi: 10.1001/jama.234.8.807.JAMA. 1975.PMID: 1242467No abstract available.
Pope MH, Johnson RJ, Ettlinger CF.Pope MH, et al. Among authors: johnson rj.Hum Factors. 1976 Feb;18(1):27-32. doi: 10.1177/001872087601800103.Hum Factors. 1976.PMID: 1254312No abstract available.
Rosen JC, Johnson RJ, Lefebvre MF, Pope MH.Rosen JC, et al. Among authors: johnson rj.Clin Sports Med. 1982 Jul;1(2):209-15.Clin Sports Med. 1982.PMID: 7187306No abstract available.