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Robins JC, Carson SA.Robins JC, et al. Among authors: carson sa.Urol Clin North Am. 2008 May;35(2):173-81, vii. doi: 10.1016/j.ucl.2008.01.013.Urol Clin North Am. 2008.PMID: 18423238Review.
Clark LE, Bhagavath B, Wheeler CA, Frishman GN, Carson SA.Clark LE, et al. Among authors: carson sa.Fertil Steril. 2012 Jul;98(1):84-8. doi: 10.1016/j.fertnstert.2012.03.037. Epub 2012 Apr 21.Fertil Steril. 2012.PMID: 22521698