Utilization of wireless pH monitoring technologies: A summary of the proceedings from the Esophageal Diagnostic Working Group

J. E. Richter, J. E. Pandolfino, M. F. Vela, P. J. Kahrilas, B. E. Lacy, R. Ganz, W. Dengler, B. K. Oelschlager, J. Peters, K. R. Devault, R. Fass, C. P. Gyawali, J. Conklin, T. Demeester