1. The irritable oesophagus - a frequent cause of angina-like pain;Vantrappen, G.; Janssens, J.; Ghillebert, G.;Lancet,1987
2. Esophageal chest pain: current controversies in pathogenesis, diagnosis and therapy;Richter, J.E.; Bradley, L.A.; Castell, D.O.;Ann Intern Med,1989
3. Esophageal motility disorders and their response to calcium channel antagonists: the Sphinx revisited;Cohen, S.;Gastroenterology,1987
4. Oral nifedipine in the treatment ofnoncardiac chest pain in patients with the nutcracker esophagus;Richter, J.E.; Dalton, C.B.; Bradley, L.A.; Castell, D.O.;Gastroenterology,1987
5. Functional abdominal pain, psychiatric illness, and life events;Creed, F.; Craig, T.; Farmer, R.;Gut,1988