1Nilgün ?. Turhan,Paolo G. Artini,Gerardo D’Ambrogio,Fiorenza Droghini,Cesare Battaglia,Alessandro D. Genazzani,Annibale Volpe,Andrea R. Genazzani. A comparative study of three ovulation induction protocols in polycystic ovarian disease patients in an in vitro fertilization/embryo transfer program[J] 1993,Journal of Assisted Reproduction and Genetics(1):15～20
2Yael Gonen,Robert F. Casper. Prediction of implantation by the sonographic appearance of the endometrium during controlled ovarian stimulation for in vitro fertilization (IVF)[J] 1990,Journal of In Vitro Fertilization and Embryo Transfer(3):146～152
