FARAHMAND F, KHALILI M, SHAHBAZNEJAD L, HIRBOD-MOBARAKEH A, NAJAFI SANI M, KHODADAD A, et al. Clinical presentation of cystic fibrosis at the time of diagnosis: a multicenter study in a region without newborn screening. Turkish Journal of Gastroenterology [Internet]. 2013 Jan. 6 [cited 2026 Jan. 1];24(6):541-5. Available from: https://www.turkjgastroenterol.org/index.php/tjg/article/view/2313