Normal values and regional differences in oesophageal impedance-pH metrics: a consensus analysis of impedance-pH studies from around the world
Daniel Sifrim, Sabine Roman, Edoardo Savarino, Serhat Bor, Albert J Bredenoord, Donald Castell, Michele Cicala, Nicola de Bortoli, Marzio Frazzoni, Sutep Gonlachanvit, Katsuhiko Iwakiri, Osamu Kawamura, Anne Krarup, Yeong Yeh Lee, Chai Soon Ngiu, Eugene Ndebia, Tanisa Patcharatraku, Ans Pauwels, Julio Pérez de la Serna, Rosa Ramos, Jose Maria Remes-Troche, Mentore Ribolsi, Alastair Sammon, Magnus Simren, Jan Tack, Radu Tutuian, Miguel Valdovinos, Yinglian Xiao, Frank Zerbib, C Prakash Gyawali
Gut Aug 2021, 70 (8) 1441-1449; DOI: 10.1136/gutjnl-2020-322627
