New era for European Respiratory Society clinical practice guidelines: joining efficiency and high methodological standards.

Competing Interests: Conflict of interest: T. Tonia reports acting as a European Respiratory Society (ERS) methodologist. Conflict of interest: D. Rigau reports acting as an ERS methodologist. Conflict of interest: N. Roche reports grants and personal fees from Boehringer Ingelheim, from Novartis and from Pfizer; personal fees from Teva, GSK, AstraZeneca, Chiesi, Mundipharma, Cipla, Sanofi, Sandoz, 3M, and Zambon, outside the submitted work. Conflict of interest: C. Genton is an employee of the ERS. Conflict of interest: V. Vaccaro is an employee of the ERS.