Received: 29 March 2020
Accepted: 12 November 2020
First Online: 25 November 2020
Ethics approval and consent to participate
: No cohorts were recruited for the purpose of this meta-analysis. All cohorts acquired ethics approval and informed consent from the participants before the data collection through local ethics committees; detailed information for each cohort can be found in Additional file InternalRef removed: Supplementary Methods. Our research conformed to the principles of the Helsinki Declaration.
: Not applicable.
: G.T. received a Student/New Investigator Travel Award of $750.00 to attend and present at the 2019 Environmental and Genomics Society (EMS) meeting in Washington DC, USA, from September 19 to 23, 2019. The remaining authors declare that they have no competing interests.