Faa, Gavino. “Alpha-1-Antitripsin Deficiency: The Need of a New Diagnostic Algorithm for Improving the Diagnostic Ability of Perinatologists and Pediatricians”. Journal of Pediatric and Neonatal Individualized Medicine (JPNIM) 4, no. 1 (February 3, 2015): e040111. Accessed November 1, 2020. https://jpnim.com/index.php/jpnim/article/view/040111.