Is the lack of finger flexor strength an indicator of A2 or A4 pulley injury in Rock climbers? - Iruretagoiena-Urbieta, X.; Rodriguez-López, E. S.; Webster, K. A.; De la Fuente-Ortiz de Zarate, J.; Romero-Pérez, A. G.; Guodemar-Pérez, J. (Journal of Athletic Training, 2019)