Siqueira, Marcelo Araujo, et al. “A 10-Year Experience With the Surgical Treatment of Radial Polydactyly”. Annali Italiani Di Chirurgia, vol. 79, no. 6, Nov. 2008, pp. 441-4, https://annaliitalianidichirurgia.it/index.php/aic/article/view/1613.