Further, applying the later breakpoint for COPD exacerbations resulted in a decreasing trend following HTP introduction, contrary to the upward trend observed in the main analysis.
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Ischemic Heart Disease and Chronic Obstructive Pulmonary Disease Hospitalizations in Japan Before and After the Introduction of a Heated Tobacco Product.
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The sentences
In all four models, pre-HTP COPD hospitalization numbers showed an increasing trend.