Chisom Obiezu Umeh

The sustainability of health interventions implemented in Africa: an updated systematic review on evidence and future research perspectives

#TheHealthYouthWant: a qualitative analysis of a global crowdsourcing open call for innovative ideas to promote adolescent health and well-being in countries with a high HIV burden

The 4 youth by youth (4YBY) crowdsourced HIV prevention intervention: A stepped-wedge longitudinal trial on HIV self-testing uptake among adolescents and young people in Nigeria

Consensus on Adolescent and Young Adult HIV Research Consent in Low- and Middle-Income Countries

Strategies to sustain HIV prevention interventions among adolescents and young adults: analysis of data from a crowdsourcing open call in Nigeria

A designathon to co-create HPV screening and vaccination approaches for mothers and daughters in Nigeria: findings from a community-led participatory event

An innovation bootcamp model for developing youth-led HIV self-testing delivery strategies in Nigeria: post-designathon capacity building

Expanding Youth-Friendly HIV Self-Testing Services During the COVID-19 Pandemic: Qualitative Analysis of a Crowdsourcing Open Call in Nigeria

Factors associated with HIV self-testing and PrEP use among Nigerian youth: Baseline outcomes of a pragmatic, stepped-wedge, cluster-randomized controlled trial

Awareness of, willingness to use, and experiences with Pre-exposure prophylaxis among youth in Nigeria

Sustaining HIV Research in Resource-Limited Settings Using PLAN (People, Learning, Adapting, Nurturing): Evidence from the 4 Youth by Youth Project in Nigeria

Tracking adaptation strategies of an HIV prevention intervention among youth in Nigeria: a theoretically informed case study analysis of the 4 Youth by Youth Project

An Unstructured Supplementary Service Data System to Verify HIV Self-Testing Among Nigerian Youths: Mixed Methods Analysis of Usability and Feasibility

Crowdsourcing to support training for public health: A scoping review

Enhancing HIV Self-Testing Among Nigerian Youth: Feasibility and Preliminary Efficacy of the 4 Youth by Youth Study Using Crowdsourced Youth-Led Strategies

Assessing Engagement of Adolescents and Young Adults (AYA) in HIV Research: A Multi-method Analysis of a Crowdsourcing Open Call and Typology of AYA Engagement in Sub-Saharan Africa

Young people’s preferences for HIV self-testing services in Nigeria: a qualitative analysis

Youth engagement in HIV prevention intervention research in sub‐Saharan Africa: a scoping review

A designathon to co-create community-driven HIV self-testing services for Nigerian youth: findings from a participatory event

Designing HIV Testing and Self-Testing Services for Young People in Nigeria: A Discrete Choice Experiment

The 4 Youth by Youth (4YBY) pragmatic trial to enhance HIV self-testing uptake and sustainability: Study protocol in Nigeria

Accelerating adolescent HIV research in low-income and middle-income countries: evidence from a research consortium

The 4 Youth By Youth mHealth Photo Verification App for HIV Self-testing in Nigeria: Qualitative Analysis of User Experiences

A systematic review of randomized control trials of HPV self-collection studies among women in sub-Saharan Africa using the RE-AIM framework

Accelerating adolescent HIV research in low-income and middle-income countries: evidence from a research consortium.

Costs of implementing community-based intervention for HIV testing in sub-Saharan Africa: a systematic review

The 4 youth by youth HIV self-testing crowdsourcing contest: A qualitative evaluation

Implementation barriers for mHealth for non-communicable diseases management in low and middle income countries: a scoping review and field-based views from implementers

Verification of HIV Self-Testing Use and Results: A Global Systematic Review

Nurses’ perceptions on implementing a task-shifting/sharing strategy for hypertension management in patients with HIV in Nigeria: a group concept mapping study