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Chima Ariel Onoka

Observed names: C A Onoka, C Onoka, C. Onoka, CA Onoka, Chima A Onoka, Chima A. Onoka, Chima Ariel ONOKA, Chima Onoka, Onoka, CA
ORCID: 0000-0002-3328-1887
Observed ORCID: 0000-0002-3328-1887
OpenAlex ID: A5032493082
Willingness to pay for community-based health insurance in Nigeria: do economic status and place of residence matter?
2009 · O. Onwujekwe, E. Okereke, et al. · Health Policy and Planning · 154
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Investigating determinants of out-of-pocket spending and strategies for coping with payments for healthcare in southeast Nigeria
2010 · Obinna E Onwujekwe, Benjamin SC Uzochukwu, et al. · BMC Health Services Research · 123
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Promoting universal financial protection: constraints and enabling factors in scaling-up coverage with social health insurance in Nigeria
2013 · Chima A Onoka, Obinna E Onwujekwe, et al. · Health Research Policy and Systems · 111
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Examining catastrophic health expenditures at variable thresholds using household consumption expenditure diaries
2011 · Chima A. Onoka, Obinna E. Onwujekwe, et al. · Tropical Medicine & International Health · 107
Cost-effectiveness analysis of rapid diagnostic test, microscopy and syndromic approach in the diagnosis of malaria in Nigeria: implications for scaling-up deployment of ACT
2009 · Benjamin SC Uzochukwu, Eric N Obikeze, et al. · Malaria Journal · 99
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Towards universal coverage: a policy analysis of the development of the National Health Insurance Scheme in Nigeria
2014 · Chima A Onoka, Kara Hanson, et al. · Health Policy and Planning · 98
Rural-Urban Differences in Maternal Responses to Childhood Fever in South East Nigeria
2008 · Benjamin S. C. Uzochukwu, Emmanuel O. Onwujekwe, et al. · PLoS ONE · 73
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When technology precedes regulation: the challenges and opportunities of e-pharmacy in low-income and middle-income countries
2021 · Rosalind Miller, Francis Wafula, et al. · BMJ Global Health · 70
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Preferences for benefit packages for community-based health insurance: an exploratory study in Nigeria
2010 · Obinna Onwujekwe, Chima Onoka, et al. · BMC Health Services Research · 62
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Is community-based health insurance an equitable strategy for paying for healthcare? Experiences from southeast Nigeria
2009 · Obinna Onwujekwe, Chima Onoka, et al. · Health Policy · 58
Constraints to universal coverage: inequities in health service use and expenditures for different health conditions and providers
2011 · Obinna Onwujekwe, Chima Onoka, et al. · International Journal for Equity in Health · 54
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Low coverage of intermittent preventive treatment for malaria in pregnancy in Nigeria: demand-side influences
2012 · Chima A Onoka, Kara Hanson, et al. · Malaria Journal · 53
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Building Sustainable Local Capacity for Global Health Research in West Africa
2017 · Nadia A. Sam-Agudu, Elijah Paintsil, et al. · Annals of Global Health · 40
A Patient-Held Smartcard With a Unique Identifier and an mHealth Platform to Improve the Availability of Prenatal Test Results in Rural Nigeria: Demonstration Study
2018 · Semiu Olatunde Gbadamosi, Chuka Eze, et al. · Journal of Medical Internet Research · 37
Sub-optimal delivery of intermittent preventive treatment for malaria in pregnancy in Nigeria: influence of provider factors
2012 · Chima A Onoka, Obinna E Onwujekwe, et al. · Malaria Journal · 36
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Viewing health expenditures, payment and coping mechanisms with an equity lens in Nigeria
2013 · Oforbuike Ewelukwa, Chima Onoka, et al. · BMC Health Services Research · 35
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Retention and loss to follow-up in antiretroviral treatment programmes in southeast Nigeria
2012 · C A Onoka, B S Uzochukwu, et al. · Pathogens and Global Health · 35
Predictors of current tobacco smoking by adolescents in Nigeria: Interaction between school location and socioeconomic status
2020 · Ijeoma Itanyi, Chika Onwasigwe, et al. · Tobacco Induced Diseases · 32
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AVADAR (Auto-Visual AFP Detection and Reporting): demonstration of a novel SMS-based smartphone application to improve acute flaccid paralysis (AFP) surveillance in Nigeria
2018 · Faisal M. B. Shuaib, Philip F. Musa, et al. · BMC Public Health · 32
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Examining catastrophic costs and benefit incidence of subsidized antiretroviral treatment (ART) programme in south-east Nigeria
2008 · Obinna Onwujekwe, Nkem Dike, et al. · Health Policy · 30
Workplace bullying among nurses working in tertiary hospitals in Enugu, southeast Nigeria: Implications for health workers and job performance
2016 · Ada C. Nwaneri, Amara C. Onoka, et al. · Journal of Nursing Education and Practice · 28
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Environmental, economic and socio-cultural risk factors of recurrent seasonal epidemics of cerebrospinal meningitis in Kebbi state, northwestern Nigeria: a qualitative approach
2018 · Semeeh A. Omoleke, Olatunji Alabi, et al. · BMC Public Health · 26
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Disparities in tobacco use by adolescents in southeast, Nigeria using Global Youth Tobacco Survey (GYTS) approach
2018 · Ijeoma U. Itanyi, Chika N. Onwasigwe, et al. · BMC Public Health · 24
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Growth of health maintenance organisations in Nigeria and the potential for a role in promoting universal coverage efforts
2016 · Chima A. Onoka, Kara Hanson, et al. · Social Science & Medicine · 22
Targeted HIV testing for male partners of HIV-positive pregnant women in a high prevalence setting in Nigeria
2019 · Semiu Olatunde Gbadamosi, Ijeoma Uchenna Itanyi, et al. · PLoS ONE · 21
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Works count: 66
Citation count: 1,732
H-index: 23
I10-index: 35
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