N. P. Prajapati and . A. R. Bhise, “EFFECT OF DIFFERENT SITTING POSTURES IN WHEELCHAIR ON LUNG CAPACITY, EXPIRATORY FLOW IN PATIENTS OF SPINAL CORD INJURY (SCI) OF SPINE INSTITUTE OF AHMEDABAD”, Natl J Med Res, vol. 2, no. 02, pp. 165–168, Jun. 2012.