Ona McCarthyOla WazwazVeronica Osorio CalderonIman JadoSalokhiddin SaibovAmina StavridisJhonny López GallardoRavshan TokhirovSamia AdadaSilvia Huaynoca2026-03-222026-03-22201810.1186/s12889-018-5477-7https://doi.org/10.1186/s12889-018-5477-7https://andeanlibrary.org/handle/123456789/43608Citaciones: 59enPsychological interventionMedicineMobile phoneIntervention (counseling)Public healthReproductive healthUnintended pregnancyBiostatisticsPhonemHealthDevelopment of an intervention delivered by mobile phone aimed at decreasing unintended pregnancy among young people in three lower middle income countriesarticle