“Intraoperative Measurement With a Smartphone App That Improves the Accuracy of Derotational Osteotomies”. Revista de la Asociación Argentina de Ortopedia Y Traumatología, vol. 86, no. 6, Dec. 2021, pp. 858-61, https://doi.org/10.15417/issn.1852-7434.2021.86.6.1283.