Spiritus: A Phase 2b Trial To Assess The Efficacy And Safety Of Vapendavir In Moderate And Severe Asthmatics With Rhinovirus Upper Respiratory Tract Infection - Johnston,S; Carpio,J; Panuto,J; Kraeva,S; Leon,R; Hobbs,E; Campaneria,R; Vernachio,J; Rivera,X; Novotney-Barry,A (AMER THORACIC SOC, 2017)