Clinical Characteristics and Transmission of COVID-19 in Children and Youths During 3 Waves of Outbreaks in Hong KongGilbert T. Chua, Mike Yat Wah Kwan, Joshua Sung Chih Wong et al.|JAMA Network Open|2021Cited by 68
Severity of SARS-CoV-2 Omicron BA.2 infection in unvaccinated hospitalized children: comparison to influenza and parainfluenza infectionsWinnie W. Y. Tso, Jaime S. Rosa Duque, Daniel Leung et al.|Emerging Microbes & Infections|2022Cited by 63