Ankylosaurus back sign: novel endoscopic finding in esophageal eosinophilia patients indicating proton pump inhibitor response

by Norihisa Ishimura, Shohei Sumi, Mayumi Okada, Daisuke Izumi, Hironobu Mikami, Eiko Okimoto, Nahoko Ishikawa, Yuji Tamagawa, Tsuyoshi Mishiro, Naoki Oshima, Kotaro Shibagaki, Shunji Ishihara, Riruke Maruyama, Yoshikazu Kinoshita
Published 2018-02-01