@Article{ MENDOZA_Lobo_Lertxundi_Correa_Gonzalez_Salamanca-Ballesteros_SÁNCHEZ-BORREGO:321-339,

author = { NICOLAS MENDOZA LADRON DE GUEVARA and P Lobo and R Lertxundi and M Correa and E Gonzalez and Alberto Salamanca-Ballesteros and R SÁNCHEZ-BORREGO } ,

title = { Extended regimens of combined hormonal contraception to reduce symptoms related to withdrawal bleeding and the hormone-free interval: a systematic review of randomised and observational studies },

journal = { The European Journal of Contraception & Reproductive Health Care },

year = { 2014 },

volume = { 19 },

pages = { 321-339 },

}