Pacheco-Barrios, K., Gianlorenço, A. C. ., Machado, R., Queiroga, M., Zeng, H. ., Shaikh, E., Yang, Y., Nogueira, B., Castelo-Branco, L., & Fregni, F. (2020). Exercise-induced pain threshold modulation in healthy subjects: a systematic review and meta-analysis . Principles and Practice of Clinical Research, 6(3). https://doi.org/10.21801/ppcrj.2020.63.2