K. Goudarzipour, H. S. Mirzadeh, S. Sadr, F. Abdollah Gorji, and M. Shahrbaf, “The Relative Frequency of Iron Deficiency Anemia and its Correlation with Pulmonary Function in Children with Cystic Fibrosis”, Stud. Rese. Transl. Med., vol. 2, no. 1, pp. 15–19, May 2020.