Economic burden of influenza like outbreaks in childcare settings and health economic evaluation of influenza vaccines in Yuexiu District, Guangzhou
XIANG Ying-fei, ZHOU De-qian, ZHONG Jie-wei, YU Xin-yang, CHEN Wei-qing
South China Journal of Preventive Medicine . 2021, (10): 1231 -1235 .  DOI: 10.12183/j.scjpm.2021.1231