Knock‐knees: Identifying genu valgum and understanding its relationship to vitamin D deficiency in 18th to 19th century northern England - Tschinkel - 2020 - International Journal of Osteoarchaeology - Wiley Online Library
Article — Low Prevalence of Genu Varum and Valgum Among Elementary School Children
Physio - Genu valgum Genu valgum, commonly called "knock-knee", is a condition in which the knees angle in and touch one another when the legs are straightened. Individuals with severe valgus deformities