by Chang, J C, Lin, Y C, Sun, T T
Published in Journal of in vitro fertilization and embryo transfer (01.10.1991)

by Chang, Jong-Chou, Sun, Ta-Teh, Lin, Yih-Chi
Published in European journal of obstetrics & gynecology and reproductive biology (21.04.1992)

by JONG-CHOU-CHANG, TA-TEH SUN, YIH-CHI LIN
Published in European journal of obstetrics & gynecology and reproductive biology (1992)