Lubis Y, Razif T, Marbun M, Saing B. Hydrocephallus in the Department of Child Health, School of Medicine University of North Sumatera Dr. Pirngadi Hospital, Medan. PI [Internet]. 11Dec.2018 [cited 2May2024];33(1-2):32-. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/2055