- Original Article
- The Moderating Role of Social Activity on Age Norms and Subjective Health Status of Older Adults: A Two-Stage Cluster Korea National Survey
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Myungsuk Choi, Minsung Sohn, Sangsik Moon, Mankyu Choi
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Osong Public Health Res Perspect. 2019;10(3):145-151. Published online June 30, 2019
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Objectives
This study aimed to examine how social activity (SA) moderates the relationship between age norms (AN) and subjective health status (SHS) among older adults in Korea. Based on the theories of age-integrated structure and active aging, the proposed hypotheses were that SHS has a positive association with attitudes towards AN, and with the interactions between different types of AN and... |
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- Factors Related to Healthcare Service Quality in Long-term Care Hospitals in South Korea: A Mixed-methods Study
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Minsung Sohn, Mankyu Choi
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Osong Public Health Res Perspect. 2017;8(5):332-341. Published online October 31, 2017
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Objectives The environment of long-term care hospitals (LTCHs) is critical to the management of the quality of their services and to patient safety, as highlighted by international studies. However, there is a lack of evidence on this topic in South Korea. This study aimed to examine the factors affecting healthcare quality in LTCHs and to explore the effectiveness of their quality... |
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- The Determinants of Research and Development Investment in the Pharmaceutical Industry: Focus on Financial Structures
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Munjae Lee, Mankyu Choi
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Osong Public Health Res Perspect. 2015;6(5):302-309. Published online October 31, 2015
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Objectives
This study analyzes the influence of the financial structure of pharmaceutical companies on R&D investment to create a next-generation profit source or develop relatively cost-effective drugs to maximize enterprise value.
Methods
The period of the empirical analysis is from 2000 to 2012. Financial statements and comments in general and internal transactions were extracted from TS-2000 of the Korea Listed Company Association (KLCA),... |
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- Analysis on Time-Lag Effect of Research and Development Investment in the Pharmaceutical Industry in Korea
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Munjae Lee, Mankyu Choi
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Osong Public Health Res Perspect. 2015;6(4):241-248. Published online August 31, 2015
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Objectives
The aim of this study is to analyze the influence of the research and development (R&D) investment of pharmaceutical companies on enterprise value.
Methods
The period of the empirical analysis is from 2000 to 2012, considering the period after the influence of the financial crisis. Financial statements and comments in general and internal transactions were extracted from TS-2000 of the Korea Listed... |
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