Improving HIV pre-exposure prophylaxis persistence among adolescent girls and young women: Insights from a mixed-methods evaluation of community, hybrid, and facility service delivery models in Namibia

提高纳米比亚青少年女孩和年轻女性艾滋病毒暴露前预防的持续性：一项采用混合方法评估社区、混合和机构服务提供模式的研究成果