[Translated summary: A group of 57 researchers from Brazil and abroad have published a manifesto against the revocation of the Disarmament Statute. The document aims to inform society of the available scientific evidence confirming the effectiveness of the Statute as a tool to save lives. The evidence refutes the idea that more guns mean less violence.] Um grupo de 57 pesquisadores de instituições públicas e privadas de ensino e pesquisa no Brasil e no exterior... (GunPolicy.org)