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. 2022 May 24;10:881718. doi: 10.3389/fpubh.2022.881718

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Copyright © 2022 Liu, Piao, Zhang, Yang, Li and Tang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Overall monthly admissions before and after the COVID-19 lockdown in Henan Cancer Hospital. Points represent monthly number of hospital admissions. Vertical lines represent change-point (lockdown). Fitted line represents ARIMA regression model of the admissions. Surrounding dashed lines represent 95% confidence intervals.