Diagnosis of esophageal motility disorders: Esophageal pressure topography vs. conventional line tracing

Dustin A. Carlson, Karthik Ravi, Peter J. Kahrilas, C. Prakash Gyawali, Arjan J. Bredenoord, Donald O. Castell, Stuart J. Spechler, Magnus Halland, Navya Kanuri, David A. Katzka, Cadman L. Leggett, Sabine Roman, Jose B. Saenz, Gregory S. Sayuk, Alan C. Wong, Rena Yadlapati, Jody D. Ciolino, Mark R. Fox, John E. Pandolfino