COMPARISON BETWEEN PHYSIOLOGICAL COST INDEX IN HEALTHY NORMAL CHILDREN AS AGAINST AMBULATORY SPASTIC DIPLEGIC CEREBRAL PALSY (WITH AND WITHOUT ORTHOSIS) IN THE AGE GROUP 6 TO 18 YEARS. Int J Physio [Internet]. 2016 Aug. 7 [cited 2026 May 5];3(4):395-400. Available from: https://ijphy.com/index.php/journal/article/view/262