Complement and coagulation is activated in periodontitis in acute intermittent porphyria. (September 2017) - Storjord, Elin; Airila-Månsson, Stella; Karlsen, Katarzyna; Madsen, Martin; Dahl, Jim André; Landsem, Anne; Fure, Hilde; Ludviksen, Judith Krey; Nielsen, Erik Waage; Mollnes, Tom Eirik; Brekke, Ole-Lars