Association between meteorological factors and COVID-19 transmission in low- and middle-income countries: A time-stratified case-crossover study - Yu Wang; Yiran Lyu; Shilu Tong; Cheng Ding; Lan Wei; Mengying Zhai; Kaiqiang Xu; Ruiting Hao; Xiaochen Wang; Na Li; Yueyun Luo; Yonghong Li; et al. (Environmental Research, 2023)