Leite, S. C.; Oliveira, M. M. de; Cruz, V. D. Encounters With Crack: Beginning, Length of Use, Daily Quantity and Form of Use. SMAD, Rev Eletrônica Saúde Mental Álcool Drog 2015, 11 (2), 97-104. https://doi.org/10.11606/issn.1806-6976.v11i2p97-104.