1. Heartburn severity underestimates erosive esophagitis severity in elderly patients with gastroesophageal reflux disease 
David A. Johnson, M.Brian Fennerty 
Gastroenterology 
Volume 126, Issue 3, Pages (March 2004)
DOI: /j.gastro

2. Figure 1
The prevalence of severe esophagitis (♦) and severe heartburn (○) by age decade cohort. P < for each prevalence trend vs. age.
Gastroenterology  , DOI: ( /j.gastro )

3. Figure 2
The prevalence of severe esophagitis by age decade cohort among patients with severe heartburn (P < ).
Gastroenterology  , DOI: ( /j.gastro )

4. Figure 3
Severity of heartburn by age decade cohort among patients with severe esophagitis (P < ).
Gastroenterology  , DOI: ( /j.gastro )