Utility of a Machine-Guided Tool for Assessing Risk Behavior Associated With Contracting HIV in Three Sites in South Africa: Protocol for an In-Field Evaluation - Mohammed Majam; Mothepane Phatsoane; Keith Hanna; Charles Faul; Lovkesh Arora; Sarvesh Makthal; Akhil Kumar; Kashyap Jois; Samanta Tresha Lalla-Edward (JMIR Research Protocols, 2021)