**Clara Martinez-Perez, Cristina Alvarez-Peregrina, Cesar Villa-Collar and Miguel Angel S ´ ´ anchez-Tena**

Current State and Future Trends: A Citation Network Analysis of the Academic Performance Field

Reprinted from: *Int. J. Environ. Res. Public Health* **2020**, *17*, 5352, doi:10.3390/ijerph17155352 . . . **223**
