The University of São Paulo twin panel: current status and prospects for Brazilian twin studies in behavioral research - Otta, Emma; Fernandes, Eloisa de Souza; Bueno, Jonas Arantes; Santos, Keven Leandro dos; Segal, Nancy L; Lucci, Tania Kiehl; Ferreira, Isabella França; Cesar, Gustavo Crivello; David, Vinicius Frayze; Tatit, David Pires; Short, Paula Coeli Araújo; Fernandes, Lucas Outeda; et al. (Twin Research and Human Genetics, 2019)