Abstract
The journal sincerely thanks the following individuals who reviewed one or more manuscripts during 2021: Aaron, Cynthia Aikawa, Masanori Aimo, Alberto Alexopoulos, Dimitrios Amritphale, Amod Anderson, Jeffrey Anderson, Todd J Andreadou, Ioanna Angeles-Cano, Eduardo Aromolaran, Ade Aromolaran, Ademuyiwa Atzema, Clare Atzler, Dorothee Baczko, István Basatemur, Gemma Baxter, Gary Berei, Theodore Bhatt, Deepak Birnbaum, Yochai Bleske, Barry Boden, William Botker, Hans Erik Brunetti, Natale Daniele Calvert, John Cazorla, Olivier Chikhirzhina, Elena Consolini, Alicia Dahmane, Elyes Denas, Gentian Didomenico, Robert Dong, Yi Eche, Ifeoma El-Yazbi, Ahmed Fairman, Kathleen Gaina, Gisela Gamra, Habib Garwood, Candice Giricz, Zoltán Gottardi, Roman Gurbel, Paul Haider, Ahmad Haider, Karim Henderson, James B Johola, Martti Jones, Aubrey Jones, Daniel Kiss, Attila Kleinbongard, Petra Kloner, Robert Kostis, John Laflamme, Michael Launbo, Natja Leor, Jonathan Levanovich, Peter Lichtenauer, Michael Lieder, Helmut Linden, Matthew Longrois, Dan Luijendijk, Hendrika Mallet, Robert Mancardi, Daniele Mandurino-Mirizzi, Alessandro Mannozzi, Joseph T Martin, Amarilis Martz, Carolyn Mehta, Jawahar Mikhailidis, Dimitri Miller, Michael Miura, Tetsuji Morrison, Justin Mosqueira, Matias Mullen, Marie Muszkat, Mordechai Muzurović, Emir Naccarelli, Gerald Nagatomo, Yuji Nielsen, Emil Erik Ntaios, George Pagliaro, Pasquale Peart, Jason Perricone, Adam Perros, Frederic Pickering, Geoffrey Pronto, Julius Przyklenk, Karin Pultar, Joseph Ramachandran, Sudarshan Rennison, Julie Rodrigo, Ramon Rose, Anne Rosendorff, Clive Rungatscher, Alessio Salloum, Fadi Samaja, Michele Santer, David Santoro, Francesco Sarkozy, Marta Sato, Yusuke Savickas, Vilius Seelig, Jaap Shavelle, David Shuster, Jesse Simpson, Timothy F Singal, PK Skyschally, Andreas Smith, Craig Sogut, Ozgur Szabó, Gábor Talasaz, Azita Tantry, Udaya Thomas, Ronald Ting, Clara Tralongo, Antonio Tsao, Allison Tsiantoulas, Dimitrios Vander Heide, Richard Veasey, Tara Ventetuolo, Corey Victorio, Jamaira Vohra, Varun Wang, Juejin Wang, Xianwei Welch, Robert White, C. Michael Whittaker, Peter Wybraniec, Maciej Yano, Toshiyuki Zahradka, Peter Zalewski, Peter Zaman, Ninad Zera, Tymoteusc