García-Limón, Mariel, et al. “The Interobserver Reliability of First Metatarsal Rotational Component of Axial Sesamoid Radiographs in Hallux Valgus”. Journal of the Foot & Ankle, vol. 14, no. 3, Dec. 2020, pp. 249-53, doi:10.30795/jfootankle.2020.v14.1196.