Long-term outcomes and safety of letrozole-FSH protocol in women with breast cancer undergoing fertility preservation: a prospective-controlled study
Oktay K, Lee S, Kim J, Moy F. Long-term outcomes and safety of letrozole-FSH protocol in women with breast cancer undergoing fertility preservation: a prospective-controlled study. Fertility And Sterility 2010, 94: s11. DOI: 10.1016/j.fertnstert.2010.07.041.Peer-Reviewed Original Research