Editorial
Copyright ©2008 The WJG Press and Baishideng. All rights reserved.
World J Gastroenterol. Sep 14, 2008; 14(34): 5233-5236
Published online Sep 14, 2008. doi: 10.3748/wjg.14.5233
Heterogeneity of endoscopy negative heartburn: Epidemiology and natural history
Fabio Pace, Valentina Casini, Stefano Pallotta
Fabio Pace, Department of Clinical Sciences “L. Sacco” University Hospital, Milan 20157, Italy
Valentina Casini, Stefano Pallotta, Division of Gastroen-terology, “L. Sacco” University Hospital, Milan 20157, Italy
Author contributions: Pace F had the idea and wrote the outline of the manuscript; Casini V and Pallotta S assisted in editorial work.
Correspondence to: Fabio Pace, Professor, Department of Clinical Sciences “L. Sacco” University Hospital, Milan 20157, Italy. fabio.pace@unimi.it
Telephone: +39-2-39042943 Fax: +39-2-39042337
Received: June 5, 2008
Revised: August 13, 2008
Accepted: August 20, 2008
Published online: September 14, 2008
Core Tip