Utility and drawbacks of continuous use of a copper T IUD for 20 years von Sivin, Irving

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Rates of Serious Infection after Changes in Regimens for Medical Abortion von Fjerstad, Mary, Trussell, James, Sivin, Irving, Lichtenberg, E. Steve, Cullins, Vanessa

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Risks and benefits, advantages and disadvantages of levonorgestrel-releasing contraceptive implants von SIVIN, Irving

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Effectiveness of medical abortion with mifepristone and buccal misoprostol through 59 gestational days von Fjerstad, Mary, Sivin, Irving, Lichtenberg, E. Steve, Trussell, James, Cleland, Kelly, Cullins, Vanessa

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A reply to D. Wildemeersch's erring reply. Three-year efficacy and acceptability of the GyneFix 200 intrauterine system von Sivin, Irving

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Problems in the conduct and analysis of “a comparative randomized study of three different IUDs in nulliparous Mexican women” von Sivin, Irving

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Contraception: Contraception with NORPLANT® implants von Sivin, Irving

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Effects of a novel estrogen-free, progesterone receptor modulator contraceptive vaginal ring on inhibition of ovulation, bleeding patterns and endometrium in normal women von Brache, Vivian, Sitruk-Ware, Regine, Williams, Alistair, Blithe, Diana, Croxatto, Horacio, Kumar, Narender, Kumar, Sushma, Tsong, Yun-Yen, Sivin, Irving, Nath, Anita, Sussman, Heather, Cochon, Leila, Miranda, Maria Jose, Reyes, Verónica, Faundes, Anibal, Mishell, Daniel

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One-year gross cumulative discontinuation rates are not the rates published by Wildemeersch et al von Sivin, Irving

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A Clinical Trial of 7α-Methyl-19-Nortestosterone Implants for Possible Use as a Long-Acting Contraceptive for Men von von Eckardstein, Sigrid, Noe, Gabriela, Brache, Vivian, Nieschlag, Eberhard, Croxatto, Horacio, Alvarez, Francisco, Moo-Young, Alfred, Sivin, Irving, Kumar, Narender, Small, Margaret, Sundaram, Kalyan

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DOSE- AND AGE-DEPENDENT ECTOPIC PREGNANCY RISKS WITH INTRAUTERINE CONTRACEPTION von Sivin, Irving

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Severity of infection following the introduction of new infection control measures for medical abortion von Fjerstad, Mary, Trussell, James, Lichtenberg, E. Steve, Sivin, Irving, Cullins, Vanessa

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Failing in analysis of the performance of the gynefix® 200 intrauterine system von Sivin, Irving

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Comparison of the impact of vaginal and oral administration of combined hormonal contraceptives on hepatic proteins sensitive to estrogen von Sitruk-Ware, Régine L, Menard, Joël, Rad, Mandana, Burggraaf, Jacobus, de Kam, Marieke L, Tokay, Barbara A, Sivin, Irving, Kluft, Cornelis

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Rates of Serious Infection after Medical Abortion von Kapp, Nathalie, Winikoff, Beverly, Blumenthal, Paul D

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IUDs and ectopic pregnancy von Sivin, Irving

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Comparative effects of a contraceptive vaginal ring delivering a nonandrogenic progestin and continuous ethinyl estradiol and a combined oral contraceptive containing levonorgestre... von Rad, Mandana, Kluft, Cornelis, Ménard, Joël, Burggraaf, Jacobus, de Kam, Marieke L., Meijer, Piet, Sivin, Irving, Sitruk-Ware, Regine L.

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Rates of Serious Infection After Changes in Regimens for Medical Abortion von Fjerstad, Mary, Trussell, James, Sivin, Irving, Lichtenberg, Steve, Cullins, Vanessa

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A reply to D. Wildemeersch's erring reply von Sivin, Irving

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Contraceptive vaginal rings releasing Nestorone® and ethinylestradiol: a 1-year dose-finding trial von Sivin, Irving, Mishell, Daniel R., Alvarez, Francisco, Brache, Vivian, Elomaa, Kaisa, Lähteenmäki, Pekka, Massai, Rebeca, Miranda, Patricia, Croxatto, Horacio, Dean, Catherine, Small, Margaret, Nash, Harold, Jackanicz, Theodore M.

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