Vorster, Annelize, Anthonie M. Gerber, Lynette J. van der Merwe, and Sanet van Zyl. 2019. “Second-Year Nursing Students’ Self-Reported Alcohol and Substance Use and Academic Performance”. Africa Journal of Nursing and Midwifery 21 (1):14 pages. https://doi.org/10.25159/2520-5293/4150.