Corrigendum: Ovarian tissue cryopreservation and transplantation: 20 years experience in Bologna University - Raffaella Fabbri; Rossella Vicenti; Valentina Magnani; Roberto Paradisi; Mario Lima; Mario Lima; Lucia De Meis; Stefania Rossi; Diego Raimondo; Paolo Casadio; Stefano Venturoli; Michela Maffi; et al. (Frontiers in Endocrinology, 2022)