RT Book, Whole SR Electronic A2 Bachert, Claus A2 Bourdin, Arnaud A2 Chanez, Pascal T1 The Nose and Sinuses in Respiratory Disorders YR 2017 SN 978-1-84984-086-6 DO 10.1183/2312508X.erm7617 OP 220 UL https://books.ersjournals.com/content/9781849840866/9781849840866