AUTHOR=Sakai Akiyoshi , Morishita Tetsuji , Matsunami Hidetoshi TITLE=Antibody Response After a Second Dose of the BNT162b2 mRNA COVID-19 Vaccine in Liver Transplant Recipients JOURNAL=Transplant International VOLUME=35 YEAR=2022 URL=https://www.frontierspartnerships.org/journals/transplant-international/articles/10.3389/ti.2022.10321 DOI=10.3389/ti.2022.10321 ISSN=1432-2277