AYYAPPAN JAYAVEL, and PROF. V.P.R. SIVAKUMAR. “PROLONGED EFFECT OF PRONE LUMBAR TRACTION AND PRONE LUMBAR TRACTION WITH SHORT WAVE DIATHERMY ON INDIVIDUAL HEIGHT A COMPARATIVE STUDY”. International Journal of Pharma and Bio Sciences, vol. 6, no. 2, June 2015, pp. 678-87, https://ijpbs.net/index.php/journal/article/view/4276.