Buisseret, P D alpha 1-antitrypsin phenotypes in rheumatoid arthritis and ankylosing spondylitis. [electronic resource] - Lancet (London, England) - 1358-9 p. digital Publication Type: Letter ISSN: 0140-6736 Standard No.: 10.1016/s0140-6736(77)90408-1 doi Subjects--Topical Terms: AllelesArthritis, Rheumatoid--geneticsHumansPhenotypeSpondylitis, Ankylosing--geneticsalpha 1-Antitrypsin--genetics