Citation: Sarit Golub The CHALO! 2.0 mHealth-Based Multilevel Intervention to Promote HIV Testing and Linkage-to-Care Among Men Who Have Sex with Men in Mumbai, India: Protocol for a Randomized Controlled Trial. JMIR Res Protoc. 2024 Nov 5;13:e59873. doi: 10.2196/59873. PMID: 39499921; PMCID: PMC11576599.