Zhou, Ya-Shi http://orcid.org/0000-0001-5795-8461
Song, Ju-Kun http://orcid.org/0000-0003-2542-9340
Zheng, Zhi-Jun http://orcid.org/0000-0002-5163-1473
Li, Si-Yu http://orcid.org/0000-0002-4941-2730
Liu, Jian-Guo http://orcid.org/0000-0001-7968-0659
Peng, Ju-Xiang http://orcid.org/0000-0002-2175-3795
Funding for this research was provided by:
Guiyang Health and Family Planning Commission ([2015]041)
Guiyang Science and Technology Plan Project ([2019] 9-7-5)
Article History
Received: 10 December 2022
Accepted: 27 May 2023
First Online: 28 July 2023
Declarations
:
: Authors have no conflict of interest to declare.
: The present Mendelian randomization analysis was based on summary data from previous studies that had gained written informed consent and ethics approval. And all methods were performed in accordance with the Declaration of Helsinki. No ethical permit is required for the secondary analysis of summary data. Therefore, the secondary analysis of the aggregated data does not require new approval from the Ethics Review Committee.
: For this type of study formal consent is not required.