Hadianfard, Mohammadjavad, Mohadese Zakeri, and Farideh Rafiee. “Comparison of Manual Treatment and Co-Administration of Methylprednisolone Injection With Manipulation in Coccydynia”. JPMRE 2, no. 2 (June 5, 2020): 43–48. Accessed June 25, 2022. https://jpmre.org/index.php/jpmre/article/view/45.