1. Extraesophageal Symptoms and Diseases Attributed to GERD: Where is the Pendulum Swinging Now? 
Michael F. Vaezi, David Katzka, Frank Zerbib 
Clinical Gastroenterology and Hepatology 
Volume 16, Issue 7, Pages (July 2018)
DOI: /j.cgh
Copyright © 2018 AGA Institute Terms and Conditions

2. Figure 1
Recommended algorithm. BMI, body mass index; HB, heartburn; MII, multichannel intraluminal impedance.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2018 AGA Institute Terms and Conditions