Abstract
This proposal is part of the FAPESP Thematic Project "Painel USP de Gêmeos: pesquisas sobre comportamento, saúde e bem-estar de gêmeos," which brings together faculty members from the Institute of Psychology (IPUSP), the School of Dentistry (FOUSP), and the Faculty of Medicine of the University of São Paulo. The project's main objective is to investigate twin behavior and its relationship…