Rigorous peer-review is the corner-stone of high-quality academic publishing. The editorial team greatly appreciates the reviewers who contributed their knowledge and expertise to the journal’s editorial process over the past 12 months. In 2018, a total of 37 papers were published in the journal, with a median time to first decision of 20 days and a median time to publication of 49 days. The editors would like to express their sincere gratitude to the following reviewers for their cooperation and dedication in 2018:
| Aithal, Sreedevi | Mak, Chloe Miu |
| Al-Dirbashi, Osama | Matern, Dietrich |
| Andersson, Hans | McGill, James J. |
| Angastiniotis, Michael | McGrath, Andrew P. |
| Bailey, Donald B. | McPherson, Bradley |
| Bain, Barbara J. | Mercer, Kristina |
| Bierle, Craig | Moser, Ann B. |
| Bonham, Jim | Nagao, Masayoshi |
| Bubbico, Luciano | Newton, Valerie |
| Butcher, Emma | Nicholls, Stuart G. |
| Caprari, Patrizia | Olivieri, Antonella |
| Chien, Yin-Hsiu | Orsini, Joe |
| Cornel, Martina | Pasquali, Marzia |
| Cortés Castell, Ernesto | Pastores, Gregory M. |
| Coutinho, Maria Francisca | Pekrun, Arnulf |
| Daniel, Yvonne A. | Poulakis, Zeffie |
| Dejaco, Daniel | Powell, Cynthia M. |
| Dotsikas, Yannis | Price, Patricia |
| Eckman, James R. | Pulignani, Silvia |
| Engel, Paul C. | Ralli, Massimo |
| Etchegary, Holly | Rausch, Christopher M. |
| Ewer, Andrew | Riede, Frank-Thomas |
| Feucthbaum, Lisa | Rinaldo, Piero |
| Fuente, Adrian | Saadallah, Amal |
| Gardner-Berry, Kirsty | Sequí-Canet, José Miguel |
| Gelb, Michael | Sirdah, Mahmoud |
| Giraldo, Pilar | Sommerburg, Olaf |
| Grosse, Scott D. | Sontag, Marci |
| Haas, Nikolaus | Stamminger, Thomas |
| Hammarström, Lennart | Steyger, Peter |
| Henderson, Matthew | Stove, Christophe P. |
| Hinton, Cynthia F. | Streetly, Allison |
| Hokanson, John Smith | Tavakoli, Norma P. |
| Hom, Lisa A. | Therrell, Bradford |
| Hoppel, Charles L. | Tortorelli, Silvia |
| Hsu, Lewis | Uilenburg, Noëlle |
| Inusa, Baba | Van Trotsenburg, Paul |
| Jansen, Marleen | Van Zanten, Gijsbert A. |
| Jerebtsova, Marina | Veraguth, Dorothe |
| Kay, Denise M. | Von Döbeln, Ulrika |
| Kennedy, Colin | Vona, Barbara |
| Kunz, Joachim | Webster, Dianne |
| Lambert, Chris | Wilcken, Bridget |
| Leo, Carlo Giacomo | Wiley, Veronica |
| Loeber, J. Gerard | Wilson, Callum |
| Lorey, Fred | Yoshinaga-Itano, Christine |