Effect of supplementary zinc on body mass index, pulmonary function and hospitalization in children with cystic fibrosis - Pedram Ataee; Mozhgan Sabbaghian Modarresi; Vajiheh Modarresi; Habib Soheili; Najmoddin Kalantari; Glolam Hossein Fallahi; Farzaneh Motamed; Fatemeh Farahmand; Ahmad Khodadad; Maryam Mahmoudi; Majid Aflatounian; Mohammad Gharagozlou; et al. (The Turkish Journal of Pediatrics)