This study presents a systematic literature review (SLR) on the evolving and often ambiguous concepts of extremism and religious extremism, addressing the ongoing definitional challenges that hinder ...

Introduction In the past five decades, Afghanistan has experienced one of the world’s largest and most protracted displacement crises. Stressors experienced during the pre-migration, transit and ...

An ad hoc committee of the National Academies of Sciences, Engineering, and Medicine will evaluate the current standards for high-quality systematic reviews for comparative effectiveness research and ...

Grey literature, defined as evidence ‘not controlled by commercial publishers’, can enhance the comprehensiveness, timeliness ...

Objective To evaluate systematic reviews of randomised controlled trials (RCTs) on the effects of exercise on general cognition, memory and executive function across all populations and ages. Methods ...

Objective To synthesise meta-analytic outcomes from randomised controlled trials examining exercise effects on depression and anxiety across all population groups, including children and adults with ...

Introduction Loneliness and social isolation are critical public health issues linked to significant adverse health outcomes and increased healthcare utilisation, including visits to the emergency ...