New approaches using selection index in sweet potato breeding for biofortification - Silva, Hellen Cristina da; Peressin, Valdemir Antonio; Feltran, José Carlos; Factor, Thiago Leandro; Fabri, Eliane Gomes; Bernacci, Luís Carlos; Nomura, João Vitor; Piotto, Fernando Angelo (Crop Breeding and Applied Biotechnology, 2023)