author = { Walther, Leif Erik AND Blödow, Alexander AND Volkenstein, Stefan AND Dazert, Stefan AND Löhler, Jan },

title = { Webinar-based continuing medical education in otorhinolaryngology during the COVID-19 pandemic in Germany a longitudinal study },

publisher = {},

isbn = {2044-6055},

year = {2021},

address = { },

url = { http://slubdd.de/katalog?TN_libero_mab2 }