Bi, Yuna
Ma, Yan
Zhuo, Jinhua
Zhang, Lili
Yin, Liyan
Sheng, Hongling
Luan, Jie
Funding for this research was provided by:
National Natural Science Foundation of China (81602550)
National Natural Science Foundation of China (81871700)
Natural Science Foundation of Shandong Province (ZR2018BH003)
Science and Technology development project of Shandong Province (2018GSF118072)
Article History
Received: 16 November 2020
Accepted: 24 May 2021
First Online: 21 June 2021
Declarations
:
: Ethics approval from the Ethic committee of Shandong Provincial Third Hospital, Cheeloo College of Medicine, Shandong University and Affiliated hospital of Yangzhou University was taken, and written informed consent were obtained from all the parents/legal guardians of all aprticipants. All methods were carried out in accordance with relevant guidelines and regulations of the Ethics approval.
: The authors declare that they have no competing interests.