TY - JOUR T1 - Virtual learning object about oral ulcerative lesions: controlled educational intervention study JO - Brazilian Oral Research A1 - ZIEGER, Renata de Almeida A1 - HUGO, Fernando Neves A1 - THIEME, Stéfanie A1 - JARDIM, Luisa Comerlato A1 - KUPSTAITIS, Lorenzo Costa A1 - FRICHEMBRUDER, Karla A1 - WAGNER, Vivian Petersen A1 - CARRARD, Vinicius Coelho A1 - MARTINS, Manoela Domingues A1 - MARTINS, Marco Antonio Trevizani SN - 1806-8324 UL - 10.1590/1807-3107bor-2023.vol37.0118 VL - 37 Y1 - 2023 PB - Brasil ER -