Wang, Luping
Wang, Junyu
Zhao, Hong
Jiang, Guoping
Feng, Xiaojie
Sui, Wenxia
Liu, Hongling
Article History
Received: 4 November 2018
Accepted: 14 December 2018
First Online: 15 December 2020
Change Date: 26 November 2020
Change Type: Correction
Change Details: This article has been retracted. Please see the Retraction Notice for more detail: https://doi.org/10.1007/s00210-020-02020-y.
Compliance with ethical standards
: The study protocol was reviewed and approved by the Medical Ethics Committee of Qingdao Central Hospital, and all patients (or their guardians) provided written consent.
: The authors declare that they have no conflict of interest.