“…This study aimed to explore the prevalence, attitude, and perceptions of the use of both sport and academic performance-enhancing substances by students at two universities in Johannesburg, South Africa. The study utilized a cross-sectional, descriptive survey design using a self-administered online questionnaire. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

“…METHODS: We conducted a cross-sectional study among first-year students aged 18–25 years, registered at one of three universities in Johannesburg, South Africa, in 2017. Participants completed a self-administered paper-based questionnaire. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso