المؤلفون: Sagara, A, Motohara, T, Iwagoi, Y, Saito, F, Takaishi, K, Miyahara, Y, Sakaguchi, I, Honda, R, Tashiro, H, Katabuchi, H

المصدر: ePoster ; page A515.2-A515

الاتاحة: http://dx.doi.org/10.1136/ijgc-2019-esgo.1017
https://syndication.highwire.org/content/doi/10.1136/ijgc-2019-ESGO.1017