Homeopathy for cocaine-related disorders: implementing a study protocol in primary care (cocacrack-3 study protocol) - Adler, Ubiratan Cardinalli; Bernardo, Noemia Liege Maria da Cunha; Denez, Karen Berenice; Bueno, João Gabriel Bernardo; Specht, Clarice Maria; Lenzi, Maria Celina Ribeiro; Hoepfner, Angela Maria da Silva; Sobota, Janayna; Gonçalves, Simone do Nascimento; Cesar, Amarilys de Toledo; Adler, Maristela Schiabel; Lacerda, Erlandson Uchoa; et al. (Journal of Addiction Science, 2020)