Letter to the Editor Vol. 14 No. 3 (2018): The Journal of International Advanced Otology DOI: https://doi.org/10.5152/iao.2018.5413 Article Sidebar Full Text PDF Published: Sep 3, 2019 Keywords: AVES Editorial Office Main Article Content Mainak Dutta Department of Otorhinolaryngology and Head-Neck Surgery, Medical College Kolkata, Kolkata, India Canal Wall Up versus Canal Wall down Mastoidectomy: Considerations for the New-Age Otologists Main Article Content Mainak Dutta Department of Otorhinolaryngology and Head-Neck Surgery, Medical College Kolkata, Kolkata, India Abstract - Article Details