degree of improvement of active range of motion of proximal interphalangeal joint of ring finger of right hand on extension
degree of improvement of active range of motion of proximal interphalangeal joint of ring finger of right hand on extension
degree of improvement of active range of motion of proximal interphalangeal joint of ring finger of right hand on extension
degree of improvement of active range of motion of proximal interphalangeal joint of ring finger of right hand on extension