Laryngo-Rhino-Otologie, Table of Contents CC BY-NC-ND 4.0 · Laryngorhinootologie 2018; 97(S 02): S148DOI: 10.1055/s-0038-1640222 Poster Otologie: Otology A comparative study of permeatal transperforation butterfly myringoplasty vs. permeatal transperforation underlay myringoplasty A Abdelwarith 1 Cairo University, Cairo, Egypt› Author AffiliationsRecommend Article Abstract Full Text