Correction: Prevalence and correlates of anal intercourse among female sex workers in eSwatini

• Branwen N. Owen, 
• Mathieu Maheu-Giroux, 
• Sindy Matse, 
• Zandile Mnisi, 
• Stefan Baral, 
• Sosthenes C. Ketende, 
• Rebecca F. Baggaley, 
• Marie-Claude Boily