Table 2.

Search words for conducting the narrative review

Databases	Search words
Medical Subjects Headings (MeSH)	(1) substance related disorders and (2) attitude of health personnel or (3) health knowledge, attitudes and practice or (4) social stigma or (5) empathy or (6) health communication
Thesaurus (APA)	(1) substance use disorder and (2) health personnel attitudes or (3) health knowledge or (4) stigma or (5) empathy or (6) communication skills training
Health Sciences Descriptors (DeCS, Brazilian acronym)	(1) transtornos relacionados ao uso de substâncias and (2) conhecimento, atitudes e prática em saúde or (3) estigma social or (4) empatia or (5) comunicação em saúde