Yeğin O, Sanal Ö, Ersoy F, Özalp İ, Berkel Aİ. Malabsorption, megaloblastic anemia and x-linked immunodeficiency with hyper IgM. Turk J Pediatr. 1978;20(3-4):116-123. doi:10.24953/turkjpediatr.1978.4185