%0 Letter %T The importance of identifying risk factors for the persistence of COVID-19 related olfactory disorders. %A Vaira LA %A De Riu G %A Mayo-Yáñez M %A Boscolo-Rizzo P %A Lechien JR %J Am J Otolaryngol %V 45 %N 2 %D 2024 Mar-Apr 18 %M 38029533 %F 2.873 %R 10.1016/j.amjoto.2023.104114