Demirsoy S, Gücüyener K, Olguntürk R, Tunaoğlu S, Oğuz D. A case of mucopolysaccharidoses type I with heart involvement during infancy. Turk J Pediatr. 1990;32(1):49-52. Accessed May 22, 2026. https://turkjpediatr.org/article/view/3791