Wen Liu, Ying Liu, Peter Twum and Shixue Li, National Equity of Health Resource Allocation in China: Data from 2009 to 2013. International Journal for Equity in Health, 15(2016)1-8.

Lesego Selotlegeng, Peter Twum and Lingzhong Xu, Factors determining the demand for health insurance among the migrant workers. International Journal of Innovation and Scientific Research. Vol.23.no1,pp.196-200, May 2016

Peter Twum, Lingzhong Xu, Lesego Selotlegeng and Yangyang Cheng, Client’s Perception of Quality of Health Care Under the National Health Insurance in a District Hospital in Ghana- A cross-Sectional Study, International Journal of Innovation and Scientific Research,vol.19,no.1,pp.8-14, November2015

Peter Twum, Jing Qi, Kasangye Kangoy Aurelie, Lingzhong Xu,(2018), Effectiveness of a free maternal healthcare programme under the National Health Insurance Scheme on skilled care: evidence from a cross-sectional study in two districts in Ghana, BMJ Open Nov 2018, 8 (11) e022614; DOI: 10.1136/bmjopen-2018-022614

Mohammed  Elmadani,  Elham  Elamin,  Abdelhakam  G  Tamomh  and  Peter Twum(2021) Assessment of the Personal Hygiene Practices among Primary Schools Children, Sudan: A Cross-Sectional School-Based Study

Abraham Isiaka Jimmy, Kwabena Anarfi Boateng, Peter Twum, Deborah Larbie, Abdul Bangura, Hassan Milton Conteh, Peter Agyei-Baffour, "Population Characteristics and Their Implications on the Benefit Basket of National Social Health Insurance Scheme in Sierra Leone: A Prospective View", Advances in Public Health, vol. 2021, Article ID 5522384, 10 pages, 2021. https://doi.org/10.1155/2021/552238

Peter Agyei-Baffour 1 Abraham Isiaka Jimmy 2 Peter Twum 1 Deborah Larbie 1 Kwabena Anarfi Boateng 1 Ibrahim Kwaku Duah 3 Abdul Bangura 4 Hassan Milton Conteh (2021), Socio-Demographic Predictors of Willingness to Pay for Premium of National Health Insurance: A Cross-sectional Survey of Six Districts in Sierra Leone, International Journal of Health Policy and Management, DOI,10.34172/ijhpm.2021.50

Kwawukume Mawumenyo Aku, Kofi Akohene Mensah, Peter Twum, Peter Agyei-Baffour, Daniel Opoku, Joseph Kwasi Brenyah, "Factors Influencing Nonrenewal of Health Insurance Membership in Ejisu-Juaben Municipality of Ashanti Region, Ghana", Advances in Public Health, vol. 2021, Article ID 5575822, 8 pages, 2021. https://doi.org/10.1155/2021/5575822

Knowledge, Attitudes and Socio-Demographic Factors Associated with  Males’ Involvement in Fertility Treatment in Ghana
Aggrey Priscilla Aba1, Akohene Mensah Kofi2*, Brenyah Joseph Kwasi3, Twum Peter2, Okyere Perditer4, Otupiri Easmon5