RT Journal Article SR Electronic T1 Do pooled estimates from meta-analyses of observational epidemiology studies contribute to causal inference? JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP 621 OP 622 DO 10.1136/oemed-2021-107702 VO 78 IS 9 A1 David A Savitz A1 Francesco Forastiere YR 2021 UL http://oem.bmj.com/content/78/9/621.abstract AB