IMPACT OF ELECTRONIC AND BLENDED LEARNING PROGRAMS FOR MANUAL PERINEAL SUPPORT ON INCIDENCE OF OBSTETRIC ANAL SPHINCTER INJURIES: A PROSPECTIVE INTERVENTIONAL STUDY ArticleAli-Masri Hadil, Hassan Sahar, Fosse Erik, Zimmo K.M., Zimmo Mohammed, Ismail K.M., Vikanes Åse, Laine KatariinaBMC Medical Education. Vol. 18. 2018. P.. 1-10
