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Sleep Health
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June 3, 2025
Work ability and health-related productivity loss by chronotype: Results from population-based panel study
Heejoo Ko, Seong-Sik Cho, Mo-Yeol Kang
Epidemiology and Health
|
July 10, 2025
Associations of self-rated health, depression, and work ability with employee control over working time
Heejoo Ko, Seong-Sik Cho, Jaesung Choi, et al.
Epidemiology and Health
|
November 10, 2023
The physical activity paradox in relation to work ability and health-related productivity loss in Korea
Heejoo Ko, Dohwan Kim, Seong-Sik Cho, et al.
Annals of Occupational and Environmental Medicine
|
February 19, 2025
Data profile: Korean Work, Sleep, and Health Study (KWSHS)
Seong-Sik Cho, Jeehee Min, Heejoo Ko, et al.
Blood Research
|
October 16, 2024
Hepatitis B surface antigen reverse seroconversion after hematopoietic stem cell transplantation according to the baseline serological marker levels and vaccination status: a single-center database analysis
Soo Young Kang, Heejoo Ko, Raeseok Lee, et al.
Industrial Health
|
October 5, 2025
Association of unmet healthcare needs with health-related productivity loss, work ability, and work engagement
Heejoo Ko, Seong-Sik Cho, Dong-Wook Lee, et al.
Journal of Occupational and Environmental Medicine
|
September 18, 2025
Unmanaged 'Managed Heart': Associations between Emotional Labour and Cardiovascular Disease Risk Factors
Heejoo Ko, Seong-Sik Cho, Dong-Wook Lee, et al.
International Archives of Occupational and Environmental Health
|
September 25, 2025
Work-related risk factors of sleep apnea: evidence from the Korean work, sleep, and health study
Heejoo Ko, Seong-Sik Cho, Hye-Eun Lee, et al.
Clinical Lymphoma, Myeloma & Leukemia
|
June 7, 2024
Risk of Secondary Malignancies After Multiple Myeloma: A Nationwide Case-Control Cohort Study
Heejoo Ko, Seunghoon Han, Sung-Soo Park, et al.
Journal of Sleep Research
|
June 1, 2025
The Impact of Comorbid Insomnia and Sleep Apnea (COMISA) on Work Ability: Results From Population-Based Panel Data in Korea
Heejoo Ko, Seong-Sik Cho, Dong-Wook Lee, et al.
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of 2
Search research articles
Search
Showing results (1-10 of 20) with videos related to
Sort By:
Page
of 2
Sleep Health
|
June 3, 2025
Work ability and health-related productivity loss by chronotype: Results from population-based panel study
Heejoo Ko, Seong-Sik Cho, Mo-Yeol Kang
Epidemiology and Health
|
July 10, 2025
Associations of self-rated health, depression, and work ability with employee control over working time
Heejoo Ko, Seong-Sik Cho, Jaesung Choi, et al.
Epidemiology and Health
|
November 10, 2023
The physical activity paradox in relation to work ability and health-related productivity loss in Korea
Heejoo Ko, Dohwan Kim, Seong-Sik Cho, et al.
Annals of Occupational and Environmental Medicine
|
February 19, 2025
Data profile: Korean Work, Sleep, and Health Study (KWSHS)
Seong-Sik Cho, Jeehee Min, Heejoo Ko, et al.
Blood Research
|
October 16, 2024
Hepatitis B surface antigen reverse seroconversion after hematopoietic stem cell transplantation according to the baseline serological marker levels and vaccination status: a single-center database analysis
Soo Young Kang, Heejoo Ko, Raeseok Lee, et al.
Industrial Health
|
October 5, 2025
Association of unmet healthcare needs with health-related productivity loss, work ability, and work engagement
Heejoo Ko, Seong-Sik Cho, Dong-Wook Lee, et al.
Journal of Occupational and Environmental Medicine
|
September 18, 2025
Unmanaged 'Managed Heart': Associations between Emotional Labour and Cardiovascular Disease Risk Factors
Heejoo Ko, Seong-Sik Cho, Dong-Wook Lee, et al.
International Archives of Occupational and Environmental Health
|
September 25, 2025
Work-related risk factors of sleep apnea: evidence from the Korean work, sleep, and health study
Heejoo Ko, Seong-Sik Cho, Hye-Eun Lee, et al.
Clinical Lymphoma, Myeloma & Leukemia
|
June 7, 2024
Risk of Secondary Malignancies After Multiple Myeloma: A Nationwide Case-Control Cohort Study
Heejoo Ko, Seunghoon Han, Sung-Soo Park, et al.
Journal of Sleep Research
|
June 1, 2025
The Impact of Comorbid Insomnia and Sleep Apnea (COMISA) on Work Ability: Results From Population-Based Panel Data in Korea
Heejoo Ko, Seong-Sik Cho, Dong-Wook Lee, et al.
Page
of 2