Specific recommendations for PROs and HRQoL assessment in allergic rhinitis and/or asthma: a GA(2)LEN taskforce position paper

Braido, Fulvio; Bousquet, Pj; Brzoza, Z; Canonica, Giorgio; Compalati, E; Fiocchi, A; Fokkens, W; Gerth van Wijk, R; La Grutta, S; Lombardi, C; Maurer, M; Pinto, Am; Ridolo, E; Senna, Ge; Terreehorst, I; Todo Bom, A; Bousquet, J; Zuberbier, T; Baiardini, I.