Importance Cognitive impairment is a core feature of schizophrenia, with negative
consequences on functional outcomes. Although cognitive remediation (CR) is effective and …

This methodological guidance article discusses the elements of a high-quality meta-analysis
that is conducted within the context of a systematic review. Meta-analysis, a set of statistical …

Background Synthesising evidence on the long-term vaccine effectiveness of COVID-19
vaccines (BNT162b2 [Pfizer–BioNTech], mRNA-1273 [Moderna], ChAdOx1 nCoV-19 …

Importance Antimicrobial resistance continues to spread rapidly at a global scale. Little
evidence exists on the association of antimicrobial stewardship programs (ASPs) with the …

Over the past decade, choice architecture interventions or so-called nudges have received
widespread attention from both researchers and policy makers. Built on insights from the …

This research advances a social identity approach to leadership through a meta-analysis
examining four novel hypotheses that clarify the nature and impact of leader group …

The current meta-analysis examined the relationship between student outcomes and
teaching presence, and its three sub-dimensions (ie, design and organization, facilitation …

The present meta-analysis integrates research from 1,435 studies on associations of
parenting dimensions and styles with externalizing symptoms in children and adolescents …

School absenteeism and dropout are associated with many different life-course problems.
To reduce the risk for these problems it is important to gain insight into risk factors for both …

Mentoring programs, which pair youth with caring, non-parental adults with the goal of
promoting positive youth development, are an increasingly popular strategy for early …