Interventions for the prevention of persistent post-COVID-19 olfactory dysfunction

Abstract

Objectives: This is a protocol for a Cochrane Review (intervention). The objectives are as follows:. To assess the effects (benefits and harms) of interventions that have been used, or proposed, to prevent persisting olfactory dysfunction due to COVID-19 infection. A secondary objective is to maintain the currency of the evidence, using a living systematic review approach.