Tınaztepe, Behçet, et al. “Clinico-Pathological Evaluation of 37 Cases of Cystic Fibrosis of the Pancreas in Infancy at Necropsy”. The Turkish Journal of Pediatrics, vol. 17, no. 3-4, Oct. 1975, pp. 108-1, https://doi.org/10.24953/turkjpediatr.1975.4236.