Impact of electronic and blended learning programs for manual perineal support on incidence of obstetric anal sphincter injuries: a prospective interventional study.
Hadil Y Ali-MasriSahar HassanErik FosseKaled M ZimmoMohammed ZimmoKhaled M K IsmailÅse VikanesKatariina LainePublished in: BMC medical education (2018)
ClinicalTrialo.gov identifier: NCT02427854 , date: 28 April 2015.