Spatial, temporal and demographic patterns in asthma mortality in China: A systematic analysis from 2014 to 2020 oleh Xunliang Tong, MD, Peng Yin, PhD, Wei Liu, BMed, Simiao Chen, PhD, Pascal Geldsetzer, PhD, Zheng Long, PhD, Anqi Cheng, MD, Maigeng Zhou, PhD, Yanming Li, MD