The editorial team greatly appreciates the reviewers who have dedicated their considerable time and expertise to the journal’s rigorous editorial process over the past 12 months, regardless of whether the papers are finally published or not. In 2019, a total of 112 papers were published in the journal, with a median time to first decision of 15 days and a median time from submission to publication of 38 days. The editors would like to express their sincere gratitude to the following reviewers for their generous contribution in 2019:
| Acquah, Caleb | Lin, Wei |
| Agarwal, Gunjan | Lin, Zhiwei |
| Aghayi, Emad | Liu, Aiping |
| Ahearne, Mark | Liu, Liming |
| Ahmad, Khurshid | Loessner, Daniela |
| Aiello, Orazio | Lukaszewicz, Marcin |
| Akhtar, Riaz | M D Almeida, M Catarina |
| Albert, Silvia | Maffiodo, Daniela |
| Alvarado-Morales, Merlin | Mallis, Panagiotis |
| Ämmälä, Ari | Mandatori, Domitilla |
| Amoako, Kagya | Marrazzo, Pasquale |
| An, Yu | Martin, Andrew Read |
| Angulo, Javier | Martindale, Christine F. |
| Anssari-Benam, Afshin | Martin-Deleon, Patricia A. |
| Aravalli, Rajagopal N. | Martins, Gilberto |
| Ardelean, Lavinia Cosmina | Maruthamuthu, Murali |
| Arunkumar, Abhiram | Matwijczuk, Arkadiusz |
| Ashry, Mohamed | Mayhan, William G. |
| Awtoniuk, Michał | McGuigan, AP |
| Ayala-Orozco, Ciceron | Meng, Fanben |
| Azman, Samet | Mikhaylin, Sergey |
| Badea, Mihaela | Milcovich, Gesmi |
| Balogh-Weiser, Diana | Mitchell, Andrew |
| Baran, Jaroslaw | Mobed-Miremadi, Maryam |
| Bauer, Denis C. | Modine, Thomas |
| Baumgarten, Thomas | Montañez, Raúl |
| Ben Arfa, Basam | Moradshahi, Mehrad |
| Bhattarai, Arjun | Morrison, Melanie |
| Bilchick, Kenneth C | Mosig, Alexander S. |
| Bitra, Aruna | Mou, Yongchao |
| Blaser, Mark | Mowla, Alireza |
| Borman, Phil | Mozumder, Md. Salatul Islam |
| Borrero-de Acuña, Jose Manuel | Mueller, Mischa |
| Branch, Matthew James | Mukhopadhyay, Subhradip |
| Caimmi, Philippe | Muntimadugu, Eameema |
| Calandrini, Sara | Muszyński, Siemowit |
| Carotenuto, Claudia | Mutreja, Isha |
| Castro, Andre | Myung, Jaewook |
| Cerrone, Federico | Najdahmadi, Avid |
| Chan, Yau Kei | Narayanan, Barath |
| Chang, Marvin | Narkar, Ameya |
| Chen, H. Isaac | Nashimoto, Yuji |
| Chen, Huizhi | Nethi, Susheel Kumar |
| Chen, Yu-Chih | Nguyen, Hong |
| Chiulan, Ioana | Nguyen, Trieu |
| Choi, Dongho | Nieto, Daniel |
| Choo, Pei Ling | Nivedita, Nivedita |
| Chua, Chee Kai | Nucci, Nathaniel |
| Chwalek, Karolina | Obruca, Stanislav |
| Chybowski, Leszek Marek | Ochia, Ruth |
| Ciesielski, Slawomir | Olaru, Mihaela |
| Contessi Negrini, Nicola | Omata, Seiji |
| Corrigan, Nathaniel | Onofrillo, Carmine |
| Costanzo, Salvatore | Osyczka, Anna Maria |
| De Candia, Paola | Pal, Ajay |
| De Eugenio, Laura Isabel | Panico, Antonio |
| Dehghan, Amir | Park, Soo-Jin |
| Del Cerro Sánchez, Carlos | Pasta, Salvatore |
| Del Gaudio, Costantino | Patnaik, Sourav |
| D’Errico, Gerardino | Paula, Anabela Baptista |
| Deshpande, Gauravi | Peer, Petra |
| Di Ruberto, Cecilia | Penchev, Hristo |
| Diogo, Margarida | Pitcher, David |
| Do, Minh Truong | Pizzolanti, Giuseppe |
| Do, Quoc Cuong | Placido, Jersson |
| Doddasomayajula, Ravi | Polini, Alessandro |
| Döllinger, Michael | Powell, Kimerly |
| Doustkhah Heragh, Esmaeil | Prados-Privado, María |
| Drapaca, Corina | Prot, Victorien |
| Dubey, Shri | Pulidindi, Indra Neel |
| Eiró, Noemí | Pulliam, Lynn |
| Elreedy, Ahmed | Puniya, Bhanwar Lal |
| Ergene, Cansu | Raju, Arun Satheesh Kumar |
| Ertas, Atila | Ranjan, Atul |
| Esmaeili Pourfarhangi, Kamyar | Ranjit, Suman |
| Espino, Daniel M. | Rausch, Manuel |
| Azhagiya Singam, E.R. | Riedel, Sebastian L. |
| Facco, Pierantonio | Rocha-Martin, Javier |
| Fang, Hsu-Wei | Rodríguez-Contreras, Alejandra |
| Fare, Silvia | Rom, Slava |
| Farrugia, Brooke | Rowland, Teisha |
| Farzaneh, Vahid | Ruddock, Lloyd W. |
| Feng, Huicheng | Rugonyi, Sandra |
| Feng, Lu | Saha, Amit Kumar |
| Fernandez-Morales, Francisco Jesus | Salehi-Reyhani, Ali |
| Ferrigno, Andrea | Salman, Mootaz |
| Fissell, William | Salmina, Alla |
| Frances, Christine | Samal, Sangram |
| Frank, Stefanie | Santhanam, Abirami |
| Friedenberg, David | Sanz-Garcia, Andres |
| Fue, Kadeghe | Savelyeva, Natalia |
| Gaffet, Eric | Schaiquevich, Paula |
| Galla, Hans-Joachim | Schilsky, Michael |
| Gao, Xin | Schwaminger, Sebastian |
| Garofalo, Mariangela | Sedlacek, Petr |
| Gerding, Heinrich | Sekine, Masashi |
| Gizdavic-Nikolaidis, Marija | Serrancolí, Gil |
| Gluck, Jessica | Serwotka-Suszczak, Anna |
| Gomez Cerezo, Maria Natividad | Sharbeen, George |
| Gómez, Alberto | Sheikh, Søren Paludan |
| González-Aseguinolaza, Gloria | Shelke, Ganesh |
| Grãos, Mário | Shevchuk, Andrew |
| Grubitzsch, Herko | Shi, Jie |
| Guglielmino, Salvatore | Shimizu, Kazuyuki |
| Gundapaneni, Dinesh | Shrestha, Namita |
| Gupta, Kuldeep | Singh, Anup |
| Gursoy, Doga | Singh, Raghuveer |
| Hara, Emilio Satoshi | Singhal, Naresh |
| Hara, Hirofumi | Sivathanu, Vivek |
| Hasan, Wohaib | Solitro, Giovanni |
| Haverkamp, Richard G. | Soran, Z. Ozlem |
| He, Mingyu | Srinivasan, Swetha |
| Heim, Frederic | Sriram, Gopu |
| Heindryckx, Femke | Stachewicz, Urszula |
| Herrgen, Leah | Strauss, Sarah |
| Hilgen, Gerrit | Strohbach, Anne |
| Hinman, Sam | Sung, Tzu-Cheng |
| Ho, Allen L. | Suryadevara, Vidyani |
| Hochstetter, Axel | Suwal, Shyam |
| Holnthoner, Wolfgang | Sydlowski, Lukasz |
| Horbett, Thomas A | Szweda, Roza |
| Horton, Edward Roy | Taglietti, Angelo |
| Hu, Jingjie | Tam, Roger Y. |
| Hu, Weichih | Tan, Amy G.Y. |
| Huang, Chenyu | Tan, Lay |
| Huling, Jennifer | Taniguchi, Hironari |
| Iconaru, Simona Liliana | Tanner, Julian Alexander |
| Ijima, Hiroyuki | Tatullo, Marco |
| Infante, Arantza | Tepper, Gary |
| Ingrassia, Tommaso | Tkáč, Ján |
| Iraci, Nunzio | Toh, Wei Seong |
| Irusta, Unai | Toma, Milan |
| István, Hornyák | Toya, Yoshihiro |
| Jahanipour, Jahandar | Trindade, Alexandre |
| Jammalamadaka, Udayabhanu | Truong, Danh |
| Jeison, David | Tsai, Ang-Chen |
| Jewell, Mark L | Tsubaki, Shuntaro |
| Joddar, Binata | Tsuboko, Yusuke |
| Johnson, Christopher | Turhanen, Petri |
| Jørgensen, Bodil | Valente, Joana |
| Kadem, Lyes | Valenti, Anna |
| Kaehr, Bryan | Valeriani, Davide |
| Kaizer, Marina Da Rosa | Van Wyk, Niel |
| Kalyana Sundaram, Ramalingam Venkat | Vanderpool, Rebecca R. |
| Kantak, Chaitanya | Vattepu, Ravi |
| Karaś, Magdalena | Vaz, Maria De Fátima Reis |
| Khan, Irfan | Vecchione, Dr Raffaele |
| Khetani, Salman R | Verbeeck, Kristof |
| Kido, Jun | Verstegen, Monique M.A. |
| Kim, Beom Soo | Vitali, Andrea |
| Kim, Hong Kyun | Vollmer, Marcus |
| Kim, Jeonghun | Volova, TG |
| Kim, Jihoon | Von Euw, Stanislas |
| Kim, Kyoung-Yeol | Wang, Shuangyi |
| Kim, Sejoong | Wang, Shuolun |
| Kimura, Hidehito | Wang, Xiaoju |
| Kimura, Hiroshi | Wedde, Severin |
| Koivuniemi, Andrew | Widyaya, Vania Tanda |
| Korupalli, Chiranjeevi | Witek, Lukasz |
| Kourmentza, Constantina | Witowski, Jan |
| Kourmentza, Konstantina | Woelfl, Stefan |
| Kouw, Wouter M. | Wolanśki, Wojciech |
| Kovanecz, Istvan | Woldemariam, Daniel Minilu |
| Kruithof, Boudewijn | Workman, Victoria |
| Krzyżewski, Roger M | Yadav, Pramod |
| Kucharska, Karolina | Yan, Jipeng |
| Kumar, Anuj | Yang, Seung-Ho |
| Kuvshinov, Dmitriy | Yannarelli, Gustavo |
| Land, Rüdiger | Yasmin, Yasmin |
| Langlois, Valerie | Yazdi, Iman |
| Lauschke, Volker M. | Yepuri, Nageshwar Rao |
| Leavesley, David | Yip, Bon Ham |
| Lee, Eric | Yong, Kar Wey |
| Lemma, Enrico | Yu, Jiayi |
| Leonetti, Alessandro | Yu, Na |
| Leppiniemi, Jenni | Zacharof, Myrto-Panagiota |
| Li, Fanghua | Zaharia, Catalin |
| Li, Feng | Zeng, JI |
| Li, Haijun | Zeng, Wei |
| Li, Xiang | Zhang, Run |
| Liang, C. | Zhang, Yu |
| Liang, Jun | Zhou, Weijie |
| Lim, Jason | Zhu, Xiaoliang |
| Lim, Khoon |