C. sevgi POLAT, S. S. ONAT, D. S. OZCAN, H. E. KONAK, and B. F. KOSEOGLU, “Comparison between extracorporeal shock wave therapy and local corticosteroid injection in the treatment of chronic plantar fasciitis with a calcaneal spur: A randomized controlled study”, Ejons J., vol. 6, no. 21, pp. 193–203, Mar. 2022.