Management of severe asthma: a European Respiratory Society/American Thoracic Society guideline

- Holguin, Fernando; Cardet, Juan Carlos; Chung, Kian Fan; Diver, Sarah; Ferreira, Diogenes S.; Fitzpatrick, Anne; Gaga, Mina; Kellermeyer, Liz; Khurana, Sandhya; Knight, Shandra; McDonald, Vanessa M.; Morgan, Rebecca L.; Ortega, Victor E.; Rigau, David; Subbarao, Padmaja; Tonia, Thomy; Adcock, Ian M.; Bleecker, Eugene R.; Brightling, Chris; Boulet, Louis-Philippe; Cabana, Michael; Gibson, Peter