1. Initial evaluation of chest pain;Boie;Emerg Med Clin North Am,2005
2. Review article: the burden of illness of non-cardiac chest pain;Eslick;Aliment Pharmacol Ther,2002
3. Task force 2: acute coronary syndromes: section 2B—chest discomfort evaluation in the hospital;Hutter;J Am Coll Cardiol,2000
4. Introduction;Drossman;Neurogastroentol Motil,2007
5. Functional esophageal disorders;Gilmiche;Gastroenterology,2006