Zhang, Hong
Shang, Wenli
Liu, Qinghua
Zhang, Xuejing
Zheng, Maochuan
Yue, Maokui
Funding for this research was provided by:
The Project of COVID-19 of Taian, Shandong Province (COVID-19-2020)
Article History
Received: 10 March 2020
Accepted: 4 May 2020
First Online: 10 May 2020
Compliance with ethical standards
:
: All authors declared that there were no competing interests.
: The Second Affiliated Hospital of Shandong First Medical University approved the study (COVID-19–2020, No. 2020TMU001#) and this approval was confirmed by the First Medical University Of Shandong. This study was performed in accordance with the Helsinki Declaration of 1964 and its later amendments.
: Yes, informed consent was obtained.
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