Wang, Anbiao
Cui, Chaomei
Fan, Yiou
Zi, Jie
Zhang, Jie
Wang, Guanglai
Wang, Fang
Wang, Jun
Funding for this research was provided by:
Cardiovascular Multidisciplinary Integrated Research Fund (CIMF-Z-2016-23-1823)
the Natural Science Foundation of Shandong Province (ZR201702210404)
Clinical Science and Technology Innovation Program of Jinan City (201805040)
Medicine and Health Science Technology Development of Shandong Province (2017WS191)
Article History
Received: 13 September 2019
Accepted: 13 December 2019
First Online: 30 December 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Provincial Hospital affiliated to Shandong University (approval number 2018-019) and registered at ExternalRef removed (ChiCTR1800016594). As most participants were newborns or infants who were lacking the capacity to give consent, approval was granted by the guardian of patients.
: Not applicable
: The authors declare that they have no competing interests.