string: …for Joint Torque
  EMG-driven biomechanical models used to examine force have been developed for the ankle (Hof et al. 1987), knee (Olney and Winter 1985; Lloyd and Buchanan 1996, 2001; Lloyd and Besier 2003), shoulder (Laursen et al. 1998) and elbow (Buchanan et al. 1998; Manal et al 2002).