Objectives To identify data availability, gaps, and patterns for population level prevalence of
loneliness globally, to summarise prevalence estimates within World Health Organization …

Background Our understanding of the global scale of Severe Acute Respiratory Syndrome
Coronavirus 2 (SARS-CoV-2) infection remains incomplete: Routine surveillance data …

Background Single group data present unique challenges for synthesises of evidence.
Proportional meta-analysis is becoming an increasingly common technique employed for …

Introduction Estimating COVID-19 cumulative incidence in Africa remains problematic due to
challenges in contact tracing, routine surveillance systems and laboratory testing capacities …

Abstract Background According to the Global Burden of Disease (GBD) study, headache
disorders are among the most prevalent and disabling conditions worldwide. GBD builds on …

Background Nonadherence to antihypertensive medications is the leading cause of poor
blood pressure control and thereby cardiovascular diseases and mortality worldwide …

Objective Currently, there is debate in the eating disorders field regarding how to define
atypical anorexia (AAN), how prevalent it is in community and clinical settings, and how AAN …

Background This review provides an estimate of the global prevalence of depression and
anxiety symptoms among doctors, based on analysis of evidence from the first year of the …

Importance New and expectant parents experience perinatal mood disorders, with
consequences to parenting ability, bonding with the neonate, interpersonal relationships …

Background Since the beginning of the coronavirus disease 2019 (COVID-19) pandemic,
the incidence of thromboembolism has been increasingly reported. The aim of this …