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Fletcher JG, Johnson CD, Welch TJ, MacCarty RL, Ahlquist DA, Reed JE, Harmsen WS, Wilson LA.Fletcher JG, et al. Among authors: johnson cd.Radiology. 2000 Sep;216(3):704-11. doi: 10.1148/radiology.216.3.r00au41704.Radiology. 2000.PMID: 10966698Clinical Trial.
Welch TJ, Sheedy PF 2nd, Johnson CD, Johnson CM, Stephens DH.Welch TJ, et al. Among authors: johnson cd, johnson cm.Radiology. 1989 May;171(2):493-6. doi: 10.1148/radiology.171.2.2704815.Radiology. 1989.PMID: 2704815
Nesbit GM, Johnson CD, James EM, MacCarty RL, Nagorney DM, Bender CE.Nesbit GM, et al. Among authors: johnson cd.AJR Am J Roentgenol. 1988 Nov;151(5):933-8. doi: 10.2214/ajr.151.5.933.AJR Am J Roentgenol. 1988.PMID: 2845763
Johnson CD, Stephens DH, Charboneau JW, Carpenter HA, Welch TJ.Johnson CD, et al.AJR Am J Roentgenol. 1988 Dec;151(6):1133-8. doi: 10.2214/ajr.151.6.1133.AJR Am J Roentgenol. 1988.PMID: 3055888
Welch TJ, Stanson AW, Sheedy PF 2nd, Johnson CM, Miller WE, Johnson CD.Welch TJ, et al. Among authors: johnson cd, johnson cm.Mayo Clin Proc. 1988 Apr;63(4):343-7. doi: 10.1016/s0025-6196(12)64855-1.Mayo Clin Proc. 1988.PMID: 3352317
Leslie DF, Johnson CD, Johnson CM, Ilstrup DM, Harmsen WS.Leslie DF, et al. Among authors: johnson cd, johnson cm.AJR Am J Roentgenol. 1995 Mar;164(3):625-9. doi: 10.2214/ajr.164.3.7863883.AJR Am J Roentgenol. 1995.PMID: 7863883