Relationships between aeroallergen levels and hospital admissions for asthma in the Brussels-Capital Region: a daily time series analysis., Guilbert, Ariane, Bruffaerts Nicolas, Hoebeke Lucie, Packeu Ann, Hendrickx Marijke, De Cremer Koen, Bladt Sandrine, Brasseur Olivier, and Van Nieuwenhuyse An , Environ Health, 2018 Apr 11, Volume 17, Issue 1, (2018)