Impacts of the zero mark-up drug policy on hospitalization expenses of COPD inpatients in Sichuan province, western China: an interrupted time series analysis.

BMC Health Serv Res · 2020 · PMC7282107 · PMID 32513170

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an increasing trendno p-value reported

Also an increasing trend by 1.31% of hospitalization expenses per capita was found in Shanwei city by researchers Chen [ 14 ].

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