The publishing and editorial teams would like to thank the following, for their invaluable service as 2021 reviewers for this journal. We are very grateful for the contributions made. With their help, the journal has been able to publish such high-quality articles:
Aaldering, Hillie
Abrar, Muhammad
Acar-Burkay, Sinem
Adamovic, Mladen
Agarwal, Sonal
Aggarwal, Shalini
Ahmad, Saima
Ahmed, Hamed
Akram, Umair
Akram, Zubair
Al-Ubaydli, Omar
Ali, Moazzam
Ali, Muhammad
Aljuhmani, Hasan
All-Mamary, Yaser
Anastasiou, Sophia
Anjum, Muhammad
Appiah-Thompson, Christopher
Armadans, Immaculada
Asghar, Muhammad
Badar, Kamal
Bader, Benjamin
Balmori De La Miyar, Jose
Barbosa, Luiza
Barragan Diaz, Adrian
Barry, Bruce
Behravesh, Elaheh
Benitez, Miriam
Bergman, Jacqui
Brett, Jeanne
Cao, Gang
Caputo, Andrea
Castaño, Gloria
Charoensap-Kelly, Piyawan
Chen, Hao
Chen, Meng
Chin, Tachia
Chung, Wonjoon
Curseu, Petru Lucian
Desivilya, Helena
Eugien, Marium
Everton, Sean
Firoz, Mantasha
Fischer-Lokou, Jacques
Fisher-Yoshida , Beth
Fleck, Denise
Friedman, Raymond
Gabriel, Hamza Farooq
Gao, Wei
Garcia Da Rosa, Calebe
Garg, Naval
Geiger, Ingmar
Ghodoosi, Farshad
Gunasingha, Rathnayaka
Günsoy, Ceren
Gupta, Hemanidhi
Gupta, Manish
Ha, Hong-Youl
Hallward, Maia
Handelman, Sapir
Heideman, Amanda
Homsey, Dini
Huang, Laura
Huo, Xiaoyan
Inam, Aneeq
Insam, Alexander
Iqbal, Muhammad
Janardhanan, Niranjan
Jeon, Hyoungjoon
Jimenez, Fernando
Kaufman, Sanda
Kelly, Stephanie
Khan, Aamna
Kidder, Deborah
Kim, Jinyung
Kozusznik, Malgorzata
Kundi, Yasir Mansoor
Kuriakose, Vijay
Kurtzberg, Terri
Lau, Wai Kwan
Lee, Eun Kyung (Elise)
Lempp, Frieder
Leonardelli, Geoffrey
Li, Jun (Justin)
Li, Ming
Li, Yan
Li, Yi
Liang, Feng
Liang, Yongyi
Liu, Xingxing
Livingston, Beth
Löhr, Katharina
Loughry, Misty
Lu, Lin
Ma, Lin
Ma, Zhenzhong
Mishra, Madhurima
Mitchell, Tyree
Mittal, Shashank
Moon, Chanki
Morais, Catarina
Mori, Martina
Motro, Daphna
Murtezaj, Valon
Nailah, Ayub
Naquin, Charles
Nauman, Shazia
Nisar Khattak, Mohammad
Obi, Innocentina-Marie
Olekalns, Mara
Olesker, Ronnie
Owonikoko, Saheed
Parayitam, Satyanarayana
Parmer, Lucinda
Paul, Gregory
Pellegrini, Massimiliano
Peng, He
Polkinghorn, Brian
Pradhan, Sajeet
Ramirez-Marin, Jimena
Ran, Yaxuan
Ruhe, Constantin
Sánchez‐Rodríguez, Ángel
Seong, Jee Young
Shah, Adnan
Shah, Syed Asad Ali
Sharif, Monica
Shu Shang, Carrie
Sidiki, Shehla
Simons, Tony
Smith, Brandt
Tan, Yunzi (Rae)
Thote, Prashant
Todorova, Gergana
Tseng, Lu-Ming
Uroko, Favour
Vollmer, Albert
Wang, Haibo
Wang, Rui
Wang, Shirley
Wang, Xinyan
Wang, Xiuxiao
Warsitzka, Marco
Wei, Wanqing
Wen, Jun
White, George
Wong, Ricky
Woo, Chungwon
Wu, Peiguan
Yang, Baiyin
Yang, Lihua
Yao, Jingjing
Yazid, Zaleha
Ye, Zhongjun
Yeganeh, Hamid
Young, Sun
Yu, Xiaoyu
Yu, Yuanyuan
Zhang, Lianying
Zhang, Sujuan
Zhang, Yafei
Zhang, Yangbing
Zheng, Junwei
Zhou, Jinyi
Zhu, Hong
Zhu, Weichun