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Failure of the emergency contraceptive levonorgestrel and the risk of adverse effects in pregnancy and on fetal development: an observational cohort study |
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| Authors: | De Santis Marco Cavaliere Anna Franca Straface Gianluca Carducci Brigida Caruso Alessandro |
| Affiliation: | Telefono Rosso, Teratology Information Service, Department of Obstetrics and Gynaecology, Catholic University of Sacred Heart, Rome, Italy |
| Abstract: | |
| Keywords: | Fetal malformation hormonal emergency contraceptive levonorgestrel teratology |
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