TY - JOUR T1 - CBCT-based evaluation of integrity of cortical sinus close to periapical lesions JO - Brazilian Oral Research A1 - SANTOS Junior, Oséas A1 - PINHEIRO, Lucas Rodrigues A1 - UMETSUBO, Otávio Shoiti A1 - CAVALCANTI, Marcelo Gusmão Paraíso SN - 1806-8324 UL - 10.1590/1807-3107BOR-2015.vol29.0019 VL - 29 Y1 - 2015 PB - Brasil ER -