Norton J, Vaughan T, Gemoets D, Heckman S, Toliou SD, Carp J, et al.. Operant Condition of the Flexor Carpi Radialis H-reflex. Archives of Physical Medicine and Rehabilitation  [Internet]. 2020;101(12). https://www.archives-pmr.org/article/S0003-9993(20)31081-9/abstract