{Reference Type}: Journal Article {Title}: Consideration of overadjustment bias in guidelines and tools for systematic reviews and meta-analyses of observational studies is long overdue. {Author}: van Zwieten A;Blyth FM;Wong G;Khalatbari-Soltani S; {Journal}: Int J Epidemiol {Volume}: 53 {Issue}: 1 {Year}: 2024 Feb 1 {Factor}: 9.685 {DOI}: 10.1093/ije/dyad174