Correction: Effects of Chinese medicine for COVID-19 rehabilitation: a multicenter observational study

oleh: Linda Li-Dan Zhong, Yi-Ping Wong, Chor-Yin Leung, Bo Peng, Zhi-Xiu Lin, Vivian Chi-Woon Wong Taam, Yi Luo, Hai-Yong Chen, Chao-Dong Chao, Chor-Fung Wong, Freddie Shung-Chi Tam, Kui Chan, Kwan-Yiu Lee, Lai-Fun Ho, Alan Yat-Lun Wong, Chi-Fung Choy, Bacon Fung-Leung Ng, Rowena How-Wan Wong, Yi-Bin Feng, Ching Liong, Zhao-Xiang Bian, COVID-19 CM Research Working Group