ORIGINAL CONTRIBUTIONS: ESOPHAGUS
Roman, Sabine MD, PhD1; Lin, Zhiyue MS1; Pandolfino, John E MD, MSCI1; Kahrilas, Peter J MD1
1Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA
Correspondence: Sabine Roman, Division of Gastroenterology, Department of Medicine, Feinberg School of Medicine, Northwestern University, 676 St Clair Street, Suite 1400, Chicago, Illinois 60611-2951, USA. E-mail: [email protected]
published online 26 October 2010
Received 13 July 2010; accepted 22 September 2010
doi: 10.1038/ajg.2010.414