Chao, Kuo-Hua, Chian-Her Lee, and Leou-Chyr Lin. 1999. “Surgery for Symptomatic Freiberg’s Disease: Extraarticular Dorsal Closing-Wedge Osteotomy in 13 Patients Followed for 2-4 Years”. Acta Orthopaedica 70 (5):483-86. https://doi.org/10.3109/17453679909000985.