Tanbir Najrana and Juan Sanchez-Esteban (2016) “Alveolar Type I Epithelial Cells: The Forgotten Cells in Fetal Lung Development and Lung Injury”, Pulmonary Research and Respiratory Medicine, 2(4), pp. e6-e9. Available at: https://openventio.us/index.php/PRRM/article/view/2143 (Accessed: 6 September 2026).