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PDF Availablehttps://doi.org/10.1136/bmjopen-2023-072571
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Cite Journal: BMJ Open |  Publication Date: Sep 1, 2023 |
 License type: cc-by-nc |
Affiliation: Changi General Hospital
ObjectivesThe long-term clinical trajectory of chronic obstructive pulmonary disease (COPD) in terms of year-to-year hospital utilisation rates can be highly variable and is not well studied. We investigated year-to-year trends...
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