Authors: SIVIN I DIAZ S CROXATTO HB MIRANDA P SHAABAN M SAYED EH XIAO B WU SC DU MK ALVAREZ F BRACHE V BASNAYAKE S MCCARTHY T LACARRA M MISHELL DR KOETSAWANG S STERN J JACKANICZ T

Citation: I. Sivin et al., CONTRACEPTIVES FOR LACTATING WOMEN - A COMPARATIVE TRIAL OF A PROGESTERONE-RELEASING VAGINAL RING AND THE COPPER T-380A IUD, Contraception, 55(4), 1997, pp. 225-232