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©2012 Baishideng Publishing Group Co., Limited. All rights reserved.
World J Gastroenterol. Jun 28, 2012; 18(24): 3050-3057
Published online Jun 28, 2012. doi: 10.3748/wjg.v18.i24.3050
Published online Jun 28, 2012. doi: 10.3748/wjg.v18.i24.3050
Pathogenesis of achalasia cardia
Uday C Ghoshal, Sunil B Daschakraborty, Renu Singh, Department of Gastroenterology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow 226104, India
Author contributions: Ghoshal UC made substantial contributions to conception, drafting and revising the manuscript critically for important intellectual content; Daschakraborty SB and Singh R made substantial contributions during writing of the first draft of the paper; all authors approved the version to be published.
Correspondence to: Uday C Ghoshal, MD, DNB, DM, FACG, Additional Professor, Department of Gastroenterology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Raebareli Road, Lucknow 226014, India. udayghoshal@gmail.com
Telephone: +91-522-2494405 Fax: +91-522-2668017
Received: June 25, 2011
Revised: October 11, 2011
Accepted: April 28, 2012
Published online: June 28, 2012
Revised: October 11, 2011
Accepted: April 28, 2012
Published online: June 28, 2012
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