Sex differences in prognosis factors in patients with lung cancer :A nationwide retrospective cohort study in Korea. PLoS ONE 2024 Association between the number of chronic diseases and oral health problems in Korean adults. Oral Health and Preventive Dentistry 2024 Comparison of anticholinergic burden with chronic polypharmacy on functional decline and mortality in Korean older people: a retrospective nationwide cohort study. BMC Geriatrics 2024 Associations of overweight and obesity with cardiometabolic risk factor clusters among Korean adolescents. Scientific Reports 2024 Association between dental diseases and oral hygiene care and the risk of vertebral fracture: a nationwide cohort study. Osteoporosis International 2023 Association of Dental Diseases and Oral Hygiene Care With the Risk of Heart Failure in Patients With Type 2 Diabetes: A Nationwide Cohort Study. J Am Heart Assoc. 2023 Association between Dental Diseases and Oral Hygiene Care and the Risk of Dementia: A Retrospective Cohort Study. Journal of the American Medical Directors Association 2023 Difference of the association between low muscle mass and physical inactivity by sex resulting from the choice of the diagnostic criterion for low muscle mass in elderly Koreans. Geriatrics & Gerontology International 2023 Weight gain, comorbidities, and its associated factors among Korean adults. J Korean Med Sci. 2023 Trends in the high blood glucose and non-alcoholic fatty liver disease among Korean adolescents. Endocr J. 2022 Association between total protein intake and low muscle mass in Korean adults. BMC Geriatric. 2022 Association of High-Density Lipoprotein Cholesterol Phenotypes with the Risk of Cardiovascular Diseases and Mortality A Cohort Study in Korea. Endocrine and Metabolism. 2022 Association of smoking status with the risk of type 2 diabetes among young adults: a nationwide cohort study in South Korea. Nicotine and Tobacco Research.2022 Comparison of nicotine dependence between single and multiple tobacco product users among South Korean adults. Tobacco induced disease 2022 Risk assessment of mortality in elderly individuals: A Nationwide cohort study. Gerontology 2022 Trends and Determinants in Breastfeeding among Korean Women: A Nationwide Population-Based Study. International Journal of Environmental Research and Public Health 2021 Associations between the Type of Tobacco Products and Suicidal Behaviors: A Nationwide Population-Based Study among Korean Adolescents. International Journal of Environmental Research and Public Health 2021 Associations Between the Type and Number of Chronic Diseases and Suicidal Thoughts Among Korean Adults. Psychiatry Research 2020 Metoclopramide and levodulpiride Use and Subsequent Levodopa Prescription in the Korean Elderly: the Prescribing Cascade. J. Clin. Med. 2019 Relationships between Multimorbidity and Suicidal Thoughts and Plans among Korean Adults. J. Clin. Med. 2019