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Roche, Nicolas; Tonia, Thomy; Bush, Andrew; Brightling, Chris; Kolb, Martin; Dinh-Xuan, Anh Tuan; Humbert, Marc; Simonds, Anita; Adir, Yochai (2020). Guidance production before evidence generation for critical issues: the example of COVID-19. European respiratory review, 29(157), p. 200310. European Respiratory Society 10.1183/16000617.0310-2020
