AUTHOR=Qin Ya-fei , Kong De-jun , Qin Hong , Zhu Yang-lin , Li Guang-ming , Sun Cheng-lu , Zhao Yi-ming , Wang Hong-da , Hao Jing-peng , Wang Hao TITLE=Corrigendum: Melatonin Synergizes With Mesenchymal Stromal Cells Attenuates Chronic Allograft Vasculopathy JOURNAL=Frontiers in Immunology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2021.741234 DOI=10.3389/fimmu.2021.741234 ISSN=1664-3224