A1 Alkuperäisartikkeli tieteellisessä lehdessä
Further evidence for lack of negative associations between hormonal contraception and mental health
Toffol E, Heikinheimo O, Koponen P, Luoto R, Partonen T. Further evidence for lack of negative associations between hormonal contraception and mental health. Contraception 2012 Nov;86(5):470-80. doi: 10.1016/j.contraception.2012.02.014