Samant, P. D.; Kale, S. Y.; Ahmed, S.; Asif, A.; Fefar, M.; Singh, S. D. Randomized Controlled Study Comparing Clinical Outcomes After Injection Botulinum Toxin Type A Versus Corticosteroids in Chronic Plantar Fasciitis. Int J Res Orthop 2018, 4, 672-675.