Assessment of SARS-CoV-2 Immunity in Convalescent Children and Adolescents oleh Hing Wai Tsang, Gilbert T. Chua, Kelvin K. W. To, Joshua S. C. Wong, Wenwei Tu, Janette S. Y. Kwok, Wilfred H. S. Wong, Xiwei Wang, Yanmei Zhang, Jaime S. Rosa Duque, Godfrey C. F. Chan, Wai Kit Chu, CP Pang, Paul K. H. Tam, Paul K. H. Tam, Yu Lung Lau, Ian C. K. Wong, WH Leung, Kwok-Yung Yuen, Mike Y. W. Kwan, Patrick Ip