1. National hospital ambulatory medical care survey: 2016 emergency department summary tables;Centers for Disease Control,2019
2. Hereditary angioedema: what the gastroenterologist needs to know;Ali;Clin Exp Gastroenterol,2014
3. Evaluation of acute abdominal pain in adults;Cartwright;Am Fam Physician,2008
4. Symptoms, course, and complications of abdominal attacks in hereditary angioedema due to C1 inhibitor deficiency;Bork;Am J Gastroenterol,2006
5. Hereditary angioedema: the clinical syndrome and its management;Frank;Ann Intern Med,1976