Authors' Reply: Advanced Tertiary Lymphoid Tissues in Protocol Biopsies in Kidney Transplant Recipients: Addressing Additional Methods To Detect Intragraft B Cells. Issue 4 (April 2022) - Sato, Yuki; Lee, Yu Ho; Taniguchi, Keisuke; Yoshikawa, Takahisa; Boor, Peter; Floege, Jürgen; Yanagita, Motoko