Context-dependence of race self-classification: Results from a highly mixed and unequal middle-income country. oleh Dóra Chor, Alexandre Pereira, Antonio G Pacheco, Ricardo V Santos, Maria J M Fonseca, Maria I Schmidt, Bruce B Duncan, Sandhi M Barreto, Estela M L Aquino, José G Mill, Maria delCB Molina, Luana Giatti, Maria daCC Almeida, Isabela Bensenor, Paulo A Lotufo