Chan, Michael Vinchill
Huo, Ya Ruth http://orcid.org/0000-0001-6282-7677
Cao, Christopher
Ridley, Lloyd
Article History
Received: 30 July 2020
Revised: 3 November 2020
Accepted: 16 December 2020
First Online: 15 January 2021
Compliance with ethical standards
:
: The scientific guarantor of this publication is Dr Ya Ruth Huo.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: One of the authors has significant statistical expertise.
: Written informed consent was not required for this study because no human patients were directly involved in this systematic review and meta-analysis.
: Institutional Review Board approval was not required because this was a systematic review and meta-analysis.
: Some study subjects or cohorts have been previously reported in published papers. This systematic review and meta-analysis pools the studies together.
: • Systematic review and meta-analysis