Khan, Jawaria, et al. “BARRIERS TO UTILIZATION OF PRIMARY AND SECONDARY HEALTHCARE AMONG NON-COMMUNICABLE DISEASE PATIENTS VISITING PUBLIC HOSPITALS; A CROSS-SECTIONAL SURVEY IN TEHSIL HAZRO”. Pakistan Armed Forces Medical Journal, vol. 72, no. SUPPL-1, Feb. 2022, pp. S21-24, https://pafmj.org/PAFMJ/article/view/8238.