Cancer Patients’ Utilization of Tertiary Hospitals in Seoul Before and After the Benefit Expansion Policy
Journal of Preventive Medicine and Public Health. 2019;52(1):41-50 
Psychological Changes and Cancer Occurrence in Seoul Citizens Due to Changes in Fine Dust Concentration before Seoul Fine Dust Policy
International Journal of Environmental Research and Public Health. 2021;18(21):11210
Do patients in hospitals benefit from single rooms? A literature review
Health Policy. 2007;84(2-3):153-161
Clinical Benefit From Pemetrexed Before and After Crizotinib Exposure and From Crizotinib Before and After Pemetrexed Exposure in Patients With Anaplastic Lymphoma Kinase-Positive Non–Small-Cell Lung Cancer
Clinical Lung Cancer. 2013;14(6):636-643
Primary care utilization patterns before and after lung cancer diagnosis
European Journal of Cancer Care. 2009;18(2):165-173
Long-time survival of patients with lung cancer before and after screening
Lung Cancer. 1994;11:77
Dental service utilization and costs before and after introduction of fluoride gel application for preschool children in Taiwan
Health Policy. 2009;91(1):94-101
Antimicrobial Resistance Profiles and Molecular Characteristics of Coagulase-Negative Staphylococci Isolated from Two Tertiary Hospitals Before and 15 Years After Implementation of the Separation of Drug Prescribing and Dispensing Policy of Korea
Microbial Drug Resistance. 2020;26(3):251-260
Staffing Changes Before and After Mandated Nurse-to-Patient Ratios in California’s Hospitals
Policy, Politics, & Nursing Practice. 2011;12(3):133-140
Quality of life of Indian head and neck cancer patients before and after treatment: A prospective study from a tertiary cancer center
Asian Journal of Medical Sciences. 2022;13(11):207-213