Palau, M., Baiget, E., Cortés, J., Martínez, J., Crespo, M., & Casals, M. (2024). Retirements of professional tennis players in second- and third-tier tournaments on the ATP and WTA tours. PLoS One, 19(6), e0304638. https://doi.org/10.1371/journal.pone.0304638
