TY - JOUR AU - Begalle, R L; DiStefano, L J; Blackburn, T TI - Quadriceps and hamstrings coactivation during common therapeutic exercises JO - Journal of athletic training VL - 47 PY - 2012 DO - 10.4085/1062-6050-47.4.01 L3 - PubMed-ID: 22889655 SP - 396 EP - 405 N1 - et al. ER -