N. B., M. K., and D. T. S. “A Comparative Study Between Single Dose Intralesional Autologous Blood and Corticosteroid Injection in Chronic Plantar Fasciitis-a Short Term Follow-up Study”. International Journal of Research in Medical Sciences, vol. 11, no. 3, Feb. 2023, pp. 880-4, doi:10.18203/2320-6012.ijrms20230568.