Mariere UI, Ogaji DS, Adesina AD, Obikeze OO, and Babatunde S, “Drivers and Predictors of Catastrophic Health Expenditure Associated with Long-Term Medical Conditions for Outpatient Visits at Public Health Facilities in Bayelsa State”, JCMPHC, vol. 37, no. 2, pp. 81–93, Aug. 2025.