Farooq Khan, Motasim Billah, Najeeb Ullah Khan, Asif Kamal, Nighat Ara, and Ahmad Nabi. “Impact of Anatomical Location and Observer Experience on Chest Tomosynthesis Visibility in Cystic Fibrosis Patients”. Pakistan Journal of Chest Medicine, vol. 28, no. 2, June 2022, pp. 192-9, doi:10.1996/pjcm.v28i2.844.