Relapse in involuntary substance treatment: a transversal study Walmir Teodoro Sant¿Anna; Sandro Sendin Mitsuhiro; Neliana Buzi Figlie; Alessandra Diehl; Sandra Cristina Pillon; Ronaldo Laranjeira;

Psychosis induced by abuse of ayahuasca: a case report Raul Felipe Palma-Álvarez; Lara Grau-López; Elena Ros-Cucurull; Alfonso Carlos Abad; Julia Dualde; María Robles-Martínez; Carlos Roncero;

¿Chasing the Dragon¿: A Fatal Case Report of Toxic Leucoencéphalopathie Due to Inhaled Heroin Sergio Andrés Ochoa-Orozco; Julio César Gutiérrez-Segura; Ana María Coral-Leiton; Efraín Alberto Trejos-Orozco; Óscar Iván Gutiérrez-Sanjuán; Julián David Carvajal-Guevara;