Effects of combined transcranial direct current stimulation and physiotherapy for upper limb rehabilitation in patients with stroke: A controlled clinical trial - K.H. Wong, MSc; L.O.L. Ho, MMedSc; M.M.F. Chan, MSc; K.T.H. Yiu, BSc; P.Y.H. Poon, MSc; R.W.K. To, MSc; M.K.Y. Mak, PhD (World Scientific Publishing, 2015)