Effect of human dental pulp stem cell conditioned medium in the dentin-pulp complex regeneration: a pilot in vivo study - Sarra, Giovanna; Machado, Manoel Eduardo de Lima; Flores, Hector Valentin Caballero; Moreira, Maria Stella; Pedroni, Ana Clara Fagundes; Marques, Márcia Martins (Tissue and Cell, 2021)