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)