Fontes, L H S <br/><br/>
Progression of diffuse esophageal spasm to achalasia: incidence and predictive factors.  [electronic resource] 

 -  Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus  Jul 2013 
 - 470-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1442-2050 
<br/><br/><label>Standard No.: </label>10.1111/j.1442-2050.2012.01377.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Deglutition Disorders--etiology<br/>Disease Progression<br/>Esophageal Achalasia--complications<br/>Esophageal Spasm, Diffuse--complications<br/>Esophageal pH Monitoring<br/>Female<br/>Follow-Up Studies<br/>Heartburn--etiology<br/>Humans<br/>Male<br/>Manometry<br/>Middle Aged<br/>Predictive Value of Tests<br/>Risk Factors