April 15, 2021 article Open access Update in Chronic Obstructive Pulmonary Disease 2020 American Journal of Respiratory and Critical Care Medicine DOI: 10.1164/rccm.202102-0253up Full text (OA) OpenAlex Authors 0 Author list not loaded yet. Cited by 0 stored of 15 References 1 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access New cis -Acting Variants in PI*S Background Produce Null Phenotypes Causing Alpha-1 Antitrypsin Deficiency 2020 American Journal of Respiratory Cell and Molecular Biology article Biochemistry, Genetics and Molecular Biology Protease and Inhibitor Mechanisms Open access 7 citations 1 result