Clinical Characteristics of Subjects With Symptoms of α1-Antitrypsin Deficiency Older Than 60 Years
Keywords: age groups; α1-antitrypsin deficiency; COPD; quality of lifeAATD, α1-antitrypsin deficiency; HRQoL, health-related quality of life; SF-36, Medical Outcomes Study 36-item short form; SGRQ, St. George respiratory questionnaire