Inside the black box: Random effects meta-analysis with zero heterogeneity

Affiliations

• ¹ University of Sydney, Faculty of Medicine and Health, Camperdown, Sydney 2006, Australia; The Royal Melbourne Hospital, Parkville, Melbourne 3052, Australia. Electronic address: tompayne302@gmail.com.
• ² University of Sydney, Faculty of Medicine and Health, Camperdown, Sydney 2006, Australia; Royal Prince Alfred Hospital, Department of Anaesthetics, Camperdown, Sydney, 2050, Australia.