J. M. L. Menon, F. Struijs, P. Whaley. The methodological rigour of systematic reviews in environmental health. Critical Reviews in Toxicology. 2022;52(3):167-187. doi:10.1080/10408444.2022.2082917
Geoff Frampton, Paul Whaley, Micah Bennett, et al. Principles and framework for assessing the risk of bias for studies included in comparative quantitative environmental systematic reviews. Environmental Evidence. 2022;11:12. doi:10.1186/s13750-022-00264-0