Tiruneh, Moges, Mesganaw Fantahun, Afework Kassu, Gebeyaw Tiruneh, Lisette Van Lieshout, and Anton M. Polderm. 2017. “Schistosomiasis Mansoni in School Attenders and Non-Attenders in Northwest Ethiopia”. The Ethiopian Journal of Health Development 15 (2). https://ejhd.org/index.php/ejhd/article/view/841.