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Operational Definition of Liver Cancer in Studies Using Data from the National Health Insurance Service: A Systematic Review
Data from the Korean National Health Insurance Service (NHIS) have been widely used to provide real-world evidence. Due to the nature of claims data, researchers use operational definitions to define patients with specific diseases. This study aimed to conduct a systematic review of the operational...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Korean Society of Cancer Prevention
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10331033/ https://www.ncbi.nlm.nih.gov/pubmed/37434794 http://dx.doi.org/10.15430/JCP.2023.28.2.47 |