Surface roughness and oxygen inhibited layer control in bulk-fill and conventional nanohybrid resin composites with and without polishing: in vitro study. - Gaviria-Martinez A; Castro-Ramirez L; Ladera-Castañeda M; Cervantes-Ganoza L; Cachay-Criado H; Alvino-Vales M; Garcia-Luna G; López-Gurreonero C; Cornejo-Pinto A; Cayo-Rojas CF (BMC oral health, 2022)