Viswaja, K., K. P. . Pappala, P. R. S. . Tulasi, and P. . Apparao. “EFFECTIVENESS OF TRUNK TRAINING EXERCISES VERSUS SWISS BALL EXERCISES FOR IMPROVING SITTING BALANCE AND GAIT PARAMETERS IN ACUTE STROKE SUBJECTS”. International Journal of Physiotherapy, vol. 2, no. 6, Dec. 2015, pp. 925-32, doi:10.15621/ijphy/2015/v2i6/80750.