title: Authors' reply to "Physical activity is also an allergy prevention measure"
authors: Department of Paediatrics and Adolescent Medicine, The University of Hong Kong, Pokfulam, Hong Kong
authors: A W M
authors: AW
authors: Chan
authors: Allergy Centre, Hong Kong Sanatorium & Hospital, Happy Valley, Hong Kong
authors: J K C
authors: JK
authors: Chan
authors: Department of Paediatrics and Adolescent Medicine, The University of Hong Kong, Pokfulam, Hong Kong
authors: A Y C
authors: AY
authors: Tam
authors: Department of Paediatrics, The Chinese University of Hong Kong, Shatin, Hong Kong
authors: T F
authors: TF
authors: Leung
authors: Allergy Centre, Hong Kong Sanatorium & Hospital, Happy Valley, Hong Kong
authors: T H
authors: TH
authors: Lee