Manotas, Rafael, et al. “Management of Achilles Tendinosis Using the Flexor Hallucis Longus Transfer Technique: Clinical and Functional Outcomes”. Revista Colombiana De Ortopedia Y Traumatología, vol. 25, no. 4, Dec. 2011, pp. 356-61, https://revistasccotorg.biteca.online/index.php/rccot/article/view/731.