WGO Graded Evidence: Dysphagia

Level: Cascade and Global Epidemiology: 2 Abstracts

Legend:  
no star 
: Special Mention | : Important | : Very Important | : Key Development
 
        Telemetry capsule for ambulatory pH monitoring: is it time for a change?
Katz PO, Matheus T, Am J Gastroenterol. 2008 Dec;103(12):2986-7 Cat: Comment, Editorial
 
Supplementary evidence:
  Racial and geographic issues in gastroesophageal reflux disease.
Sharma P, Wani S, Romero Y, Johnson D, Hamilton F, Am J Gastroenterol. 2008 Nov;103(11):2669-80