| No. | Study/Article | Participants | Methodology | Results |
| 1 | Zayeri et al. [62] Year: 2016 Country: Asian and North Africa Type of study: Retrospective study | Participants: HIV/AIDS patients. Number: 6 areas (East Asia, South Asia, Central Asia, Asia Pacific, Middle East, South East Asia) | Data collection: Framework questionnaires Sampling methods: Cluster sample Place: Population-based | Determinants ・ Gender
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