KLK4 and hereditary angioedema: Aygören-Pürsün Aygören-Pürsün E E Bygum Bygum A A Grivcheva-Panovska Grivcheva-Panovska V V Magerl Magerl M M Graff Graff J J Steiner Steiner UC UC Oral plasma kallikrein inhibitor for prophylaxis in hereditary angioedema Oral plasma kallikrein inhibitor for prophylaxis in hereditary angioedema N Engl J Med N Engl J Med 2018 2018 379 379 352 352 362 362 10.1056/NEJMoa1716995 10.1056/NEJMoa1716995 supplied-pmid 30044938?