Oral corticosteroids for post-infectious cough in adults: study protocol for a double-blind randomized placebo-controlled trial in Swiss family practices (OSPIC trial).
Christoph MerloStefan EssigD Oana Brancati-BadarauJörg Daniel LeuppiBenjamin SpeichTobias E ErlangerLars G HemkensAndreas ZellerPublished in: Trials (2020)
ClinicalTrials.gov NCT04232449 . Prospectively registered on 18 January 2020.