Thiersch Graft Follow-up With Narrow Band Imaging for Acquired Atresia of the External Auditory Canal: Canaloplasty With Thiersch Graft Versus Vascularization Evaluated With Narrow Band Imaging. Biomol Biomed 2022, 22 (5), 798-802. https://doi.org/10.17305/bjbms.2021.6876.