El COI permite a atletas que pasen de hombre a mujer competir sin tener que someterse a cirugía y solo con un año de terapia hormonal.

http://edition.cnn.com/2016/01/25/sport/transgender-olympic-athletes/http://www.nytimes.com/2016/01/26/sports/olympics/transgender-athletes-olympics-ioc.htmlhttp://www.theguardian.com/sport/2016/jan/25/ioc-rules-transgender-athletes-can-take-part-in-olympics-without-surgery