Thank you to our reviewers (October 1, 2018 to December 31, 2019) ================================================================= *WJPS* is dependent on the "unknown" or known reviewers for their generous expenditure of the effort, valuable time, and expertise. We appreciate their support to this journal and it is their assistance that ensured the overall quality of the journal. Mostafa Abdelsalam Ira AAdams-Chapman Alireza Alam Seyed Ali Alamdaran Taku Aoki Pavai Arunachalam Deniz Aygun Arjun Ballal Quentin Ballouhey Justin M Belcher Ruben Blachman-Braun Danial Bokhari Renita Lorina Castelino Nilotpal Chakma Daniel Charouf Fang Chen S Chiloiro Asad Choudhry Patrick Chung Damian Clarke N G Cost Ronke Desalu Patrick A Dillon Kuiran Dong Cigdem U Durakbasa Simon Eaton Abdelrahman Ebeid Margaret Ekstein Shehanaz K Ellika Basak Erginel Beda Espineda Ciro Esposito Olayinka Eyeland Uchechukwu O Ezomike Peter Falk Ji Fan Jie Fan Jiexiong Feng F Friedmacher S K Ghosh Kenneth I Glassberg Hyun W Goo Wojciech Gorecki Swati S Gotmare A Greenough Devendra Gupta Nigel Hall J M L Halton B Hamillour Guoying Huang Fahimul Huda Mohammad A Jat R S Kamble Anita Kar Mureo Kasahara Christos Kaselas H Kawahara Jiraporn Khorana Edward M Kiely Joon S Kim Hiroaki Kitagawa A I Koivusalo Akio Kubota Rajeev Kumar Nahyoung G Lee Sanghoon Lee Haibing Li Minju Li Naeem Liaqat Michael Ludwig Kosaku Maeda Leon Maggiori Bahar Mahjubi M K Malhotra Peter Marcovici Igor Maryanchik Muhammed A Memon Alireza Mirshemirani Muhammad B Mirza Biswajit Mishra Leily Mohajerzadeh Judith Morgan Bevinahalli N Nandeesh Sushma Nangia Saudamini Nesargi Masaki Nio J Nordenström Apurva K Panchal H Pohl F Porcaro Rajesh Poudel Xingshun Qi Niels Qvist B Rajanna Suman P N Rao Robert L Ricca Rrichard A Schreiber Yoshiyuki Shimizu Akio Shiomi Mohammad H Soltani Claudio Spinelli Sayaka Suzuki Krzysztof Szaflik Paul K H Tam Shaotao Tang Uenis Tannuri Ozgur Tanriverdi Cihad Tatar Jinfa Tou I A Valioulis D C van der Zee Zachary A Vesoulis Jaya Vikraman Gordan M Vujanic Abdul Waheed D Wakeman Jinhu Wang Suraj R Wijesuriya Kenneth Wong Qiang Xia P Yadav Eyup M Yilmaz Akihiro Yoneda Ahmed A Youssef Gang Yu Xianjun Yu David P Zamorano Weiping Zhang * © Author(s) (or their employer(s)) 2020. No commercial re-use. See rights and permissions. Published by BMJ.