Impact of the absence of dental support on cancer patients during COVID-19 pandemic: a cross-sectional study - Reia, Verônica Caroline Brito; Robles-Mengoa, Maria Gabriela; Orcina, Bernardo da Fonseca; Quenta-Huayhua, Milenka Gabriela; Carneiro, Mailon Cury; Manzano, Brena Rodrigues; Prestes, Anderson; Rubira, Cassia Maria Fischer; Santos, Paulo Sérgio da Silva (Supportive Care in Cancer, 2022)