Opportunity for cost savings with a novel differentiated model of PrEP delivery: a comparative costing analysis of six-month PrEP supported by interim HIV self-testing and standard of care PrEP dispensing in Kenya. - Mangale, Dorothy I.; Heitner, Jesse; Ortblad, Katrina F.; Mogere, Peter; Kiptinness, Catherine; Mugo, Nelly R.; Baeten, Jared M.; Ngure, Kenneth; Barnabas, Ruanne (BMC Health Services Research, 2025)