Wetzenstein H. The Significance of Congenital Pes Calcaneo-Valgus in the Origin of Pes Plano-Valgus in Childhood: Preliminary report. ActaO [Internet]. 1961 Jan. 1 [cited 2026 May 20];30(1-4):64-72. Available from: https://actaorthop.org/actao/article/view/30522