Yeh, C. ., Tsai, K., Su, F., & Lo, H. (2010). Effect of a bout of leg cycling with electrical stimulation on reduction of hypertonia in patients with stroke. Archives of physical medicine and rehabilitation, 91(11), S. 1731-1736. doi:10.1016/j.apmr.2010.08.003

Yeh, Chun-Yu , Kuen-Horng Tsai, Fong-Chin Su, and Hsin-Chang Lo. "Effect of a Bout of Leg Cycling With Electrical Stimulation On Reduction of Hypertonia in Patients With Stroke." Archives of Physical Medicine and Rehabilitation 91, no. 11 (2010): S. 1731-1736.

Yeh, Chun-Yu , Kuen-Horng Tsai, Fong-Chin Su, and Hsin-Chang Lo. "Effect of a Bout of Leg Cycling With Electrical Stimulation On Reduction of Hypertonia in Patients With Stroke." Archives of Physical Medicine and Rehabilitation 91.11 (2010): S. 1731-1736.