Prevalence of tobacco smoking and cannabis use in young men in South Africa

Affiliations

• ¹ Perinatal HIV Research Unit, South African Medical Research Council Soweto Matlosana Collaborating Centre for HIV/AIDS and TB, University of the Witwatersrand, Johannesburg, South Africa, Department of Internal Medicine, Klerksdorp Tshepong Hospital Complex, Klerksdorp, South Africa.
• ² Perinatal HIV Research Unit, South African Medical Research Council Soweto Matlosana Collaborating Centre for HIV/AIDS and TB, University of the Witwatersrand, Johannesburg, South Africa.
• ³ Johns Hopkins University Center for TB Research, Baltimore, MD, USA.
• ⁴ Perinatal HIV Research Unit, South African Medical Research Council Soweto Matlosana Collaborating Centre for HIV/AIDS and TB, University of the Witwatersrand, Johannesburg, South Africa, Africa Health Research Institute, Nelson R. Mandela School for Medicine, Durban, South Africa.
• ⁵ Perinatal HIV Research Unit, South African Medical Research Council Soweto Matlosana Collaborating Centre for HIV/AIDS and TB, University of the Witwatersrand, Johannesburg, South Africa, School of Public Health, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, South Africa.
• ⁶ Perinatal HIV Research Unit, South African Medical Research Council Soweto Matlosana Collaborating Centre for HIV/AIDS and TB, University of the Witwatersrand, Johannesburg, South Africa, Johns Hopkins University Center for TB Research, Baltimore, MD, USA.