参考文献
1. Viljoen J, Zarrabi A, Van der Merwe A. Management of Cryptorchidism in Adolescent and Adult Males. Afr J Urol. 2020;26(1):1-6. doi:10.1186/s12301-020-00051-8
2. Bonomi M, Rochira V, Pasquali D et al. Klinefelter Syndrome (KS): Genetics, Clinical Phenotype and Hypogonadism. J Endocrinol Invest. 2017;40(2):123-34. doi:10.1007/s40618-016-0541-6 - Pubmed