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Nascimento,                RLP, de Andrade                Mesquita, IM,                Gondim, R,                Dos Ap\u00f3stolos,              RAAC,                Toralles,              MB, de                Oliveira, LB, et            al. Gender identity in patients with 5-alpha            reductase deficiency raised as females. J Pediatr Urol          2018;14: 419.e1\u20136.","DOI":"10.1016\/j.jpurol.2018.08.021"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9. Byers,              HM, Mohnach,                LH,              Fechner, PY,                Chen, M,                Thomas, IH,                Ramsdell,              LA, et al.            Unexpected ethical dilemmas in sex assignment in 46,XY DSD due to 5-alpha            reductase type 2 deficiency. Am J Med Genet C Semin Med            Genet          2017;175: 260\u20137.","DOI":"10.1002\/ajmg.c.31560"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Kang,              HJ,                Imperato-McGinley,              J, Zhu,                YS,                Rosenwaks,              Z. The effect            of 5\u03b1-reductase-2 deficiency on human fertility. Fertil            Steril          2014;101: 310\u20136.","DOI":"10.1016\/j.fertnstert.2013.11.128"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11. Matsubara,                K, Iwamoto,                H, Yoshida,                A, Ogata,                T. Semen            analysis and successful paternity by intracytoplasmic sperm injection in a man with            steroid 5\u03b1-reductase-2 deficiency. Fertil Steril          2010;94: 2770.e7\u201310.","DOI":"10.1016\/j.fertnstert.2010.04.013"},{"key":"12","doi-asserted-by":"crossref","unstructured":"12. Kang,              HJ,                Imperato-McGinley,              J, Zhu,                YS, Cai,                LQ,                Schlegel,            P, Palermo,                G, et al.            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J Clin Endocrinol Metab          1986;63: 1091\u20139.","DOI":"10.1210\/jcem-63-5-1091"},{"key":"21","doi-asserted-by":"crossref","unstructured":"21. Vija,              L, Ferlicot,                S, Paun,                D,                Bry-Gauillard,              H, Berdan,                G,                Abd-Alsamad,              I, et al.            Testicular histological and immunohistochemical aspects in a            post-pubertal patient with 5 alpha-reductase type 2 deficiency: case report and review            of the literature in a perspective of evaluation of potential fertility of these            patients. BMC Endocr Disord          2014;14: 43.","DOI":"10.1186\/1472-6823-14-43"},{"key":"22","unstructured":"22. Okon,              E, Livni,                N, R\u00f6sler,                A, Yorkoni,                S, Segal,                S, Kohn,                G, et al.            Male pseudohermaphroditism due to 5 alpha-reductase deficiency.            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Male pseudohermaphroditism: a comparative study of one patient with 5            alpha-reductase deficiency and three patients with the complete form of testicular            feminization. J Clin Endocrinol Metab          1979;49: 861\u20135.","DOI":"10.1210\/jcem-49-6-861"},{"key":"25","doi-asserted-by":"crossref","unstructured":"25. Cortes,              D, M\u00fcller,                J,                Skakkebaek,              NE.            Proliferation of Sertoli cells during development of the human testis            assessed by stereological methods. Int J Androl          1987;10: 589\u201396.","DOI":"10.1111\/j.1365-2605.1987.tb00358.x"},{"key":"26","doi-asserted-by":"crossref","unstructured":"26. M\u00fcller,              J,              Skakkebaek,              NE.            Fluctuations in the number of germ cells during the late foetal and early            postnatal periods in boys. 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