Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleReply to "the importance of subgrouping refractory NERD patients according to esophageal pH-impedance testing".AuthorsFrazzoni, Marzio; Piccoli, Micaela; Conigliaro, Rita; Manta, Raffaele; Frazzoni, Leonardo; Melotti, GianluigiPublicationSurgical Endoscopy & Other Interventional Techniques, 2013, Vol 27, Issue 11, p4403ISSN1866-6817Publication typeletterDOI10.1007/s00464-013-3041-1