Corrigendum to “Italian consensus conference on management of uterine sarcomas on behalf of S.I.G.O. (Societa' italiana di Ginecologia E Ostetricia)” [Eur J Canc. vol. 139 November (2020) Pages 149–168] (European Journal of Cancer (2020) 139 (149–168), (S0959804920304676), (10.1016/j.ejca.2020.08.016))