AUTHOR=Knechtle Stuart J. , Kirk Allan D. TITLE=R. Randal Bollinger, M.D., Ph.D., Master Surgeon JOURNAL=Frontiers in Transplantation VOLUME=3 YEAR=2024 URL=https://www.frontiersin.org/journals/transplantation/articles/10.3389/frtra.2024.1469916 DOI=10.3389/frtra.2024.1469916 ISSN=2813-2440