Suresh , J. N. ., Prakash , J. M. ., & Mehta , A. A. (2015). EFFECT OF TRANSCUTANEOUS ELECTRICAL NERVE STIMULATION ON POST - OPERATIVE PAIN FOLLOWING A CARDIAC SURGERY- A PILOT STUDY. International Journal of Physiotherapy, 2(1), 341–346. https://doi.org/10.15621/ijphy/2015/v2i1/60037