Air pollution after acute bronchiolitis is a risk factor for preschool asthma: a nested case-control study. - Chung, Hao-Wei; Hsieh, Hui-Min; Lee, Chung-Hsiang; Lin, Yi-Ching; Tsao, Yu-Hsiang; Feng, Ming-Chu; Hung, Chih-Hsing (Environmental Health: A Global Access Science Source, 2023)