Comprehensive metrics for evaluating surgical microscope use during tympanostomy tube placement. - Brandon Wickens; Arefin Shamsil; Murad Husein; Lily H. P. Nguyen; Philip C. Doyle; Lorne S. Parnes; Sumit K. Agrawal; Hanif M. Ladak (Int. J. Comput. Assist. Radiol. Surg., 2021)