Rigorous peer-reviews are the basis of high-quality academic publishing. Thanks to the great efforts of our reviewers, Oral was able to maintain its standards for the high quality of its published papers. Thanks to the contribution of our reviewers, in 2021, the median time to first decision was 21 days and the median time to publication was 58 days. The editors would like to extend their gratitude and recognition to the following reviewers for their precious time and dedication, regardless of whether the papers they reviewed were finally published:
| Agostino Guida | João-Paulo-Mendes Tribst |
| Ajay Vikram Singh | Jose Vicente Ríos-Santos |
| Alessandro Mazzoni | Katarzyna Gurzawska |
| Alexandru Mester | Kazunori Nagasaka |
| Alexandru Vlasa | Kelvin Ian Afrashtehfar |
| Amerigo Giudice | Kristina Wanyonyi |
| Anca Lucia Pop | Laurence J Walsh |
| Andrea Cassoni | Linping Zhao |
| Andrea Scribante | Livia Ionela Bobu |
| Andreia Costa | Liviu Steier |
| Aneta Liber-Kneć | Luca Testarelli |
| Anna Janas-Naze | Manasi Majumdar |
| Anna Paradowska-Stolarz | Manuel Francisco Vallecillo-Capilla |
| Anne Wilson | Marco Mascitti |
| Babak Chehroudi | Marco Meleti |
| Božana Lončar Brzak | Maria Contaldo |
| Brenda Cabrera-Mendoza | Maria Correia |
| Bruno Chrcanovic | Maria Del Carmen Llena Puy |
| Canciani Elena | Maria Helena Fernandes |
| Carlos Viegas | Marko Matijević |
| Cheng-Hsu, Wang | Min-Suk Heo |
| Cláudia Cristina, Biguetti | Mohammad Islam |
| Cristina Chircov | Naveed Wasif |
| Daniel Dalla Torre | Nicola De Angelis |
| David Cappelli | Nirit Yavnai |
| Elena Canciani | Norihiko Narita |
| Emanuele Rubilotta | Ok Hyung Nam |
| Fabiana Nicita | Olga Di Fede |
| Francesco Inchingolo | Oscar Emanuel |
| Frank Catalanotto | Paolo Francesco Manicone |
| Frederic Denis | Patil Shankargouda |
| Gaetano Paolone | Paulo Palma |
| Gaspare Palaia | Pierfrancesco Franco |
| Gianna DiPalma | Raffaele Rauso |
| Gustavo Fernandes | Romana Koberová Ivančaková |
| Hassan Kassassir | Seong-Gon Kim |
| Helena Viñals | Siu Wai Choi |
| Iñaki Izquierdo | Somasundaram Prasadh |
| Ivica Pelivan | Vincenzo Iorio |
| Jacek Matys | Yoshiaki Nomura |
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