Estimated Worldwide Prevalence of the PI*ZZ Alpha-1 Antitrypsin Genotype in Subjects With Chronic Obstructive Pulmonary Disease Ignacio Blanco; Isidro Diego; César Castañón; Patricia Bueno; Marc Miravitlles;

Alpha-1 Antitrypsin Deficiency Severe and No Severe. Is It Benefit or Risk? José María Hernández Pérez; Claudia Vivian López Charry;

[Translated article] Term Pregnancy in a Patient With Severe Pulmonary Emphysema Associated With Pi*ZZ Alpha-1 Antitrypsin Deficiency Cristina Martínez-González; Jose Adanez Garcia; Ignacio Blanco;