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Khan A, Crump RT, Carlson KV, Baverstock RJ.Khan A, et al. Among authors: crump rt.Can Urol Assoc J. 2021 Sep;15(9):E501-E509. doi: 10.5489/cuaj.7058.Can Urol Assoc J. 2021.PMID: 33591905Free PMC article.Review.