Residential green space types, allergy symptoms and mental health in a cohort of tree pollen allergy patients, Stas, Michiel, Aerts Raf, Hendrickx Marijke, Dendoncker Nicolas, Dujardin Sébastien, Linard Catherine, Nawrot Tim S., Van Nieuwenhuyse An, Aerts Jean-Marie, Van Orshoven Jos, et al. , Landscape and Urban Planning, Jan-06-2021, Volume 210, (2021)