Muralidharagopalan, N. R., D. Loganathan, K. M. Janakiram Iyer, and K. K. Boopathikumar. “Functional Outcomes of Platelet Rich Plasma Injections in Plantar Fascitis”. International Journal of Research in Orthopaedics, vol. 3, no. 4, June 2017, pp. 734-7, doi:10.18203/issn.2455-4510.IntJResOrthop20172080.