Correspondence to Dr Ying Yang, National Research Institute for Family Planning, National Human Genetic Resources Center, Beijing 100081, China; angela-yy65{at}hotmail.com and Dr Xu Ma, National ...

Aim This study summarised available evidence on the association between early and on-time retirement, compared with continued working, and mortality. Moreover, this study investigated whether and to ...

2 Department of Epidemiology, University of Michigan School of Public Health, Ann Arbor, USA 3 Department of Epidemiology, Columbia University Mailman School of Public Health, New York, NY, USA 4 ...

Correspondence to Dr Natasha Ruth Saunders, Department of Pediatrics, The Hospital for Sick Children, Toronto, Ontario, Canada; natasha.saunders{at}sickkids.ca Background Individuals who experience a ...

Correspondence to Dr Anita Kothari, School of Health Studies, The University of Western Ontario, Labatt Health Sciences Building, Room 222, London, Ontario, Canada N6A 5B9; akothari{at}uwo.ca ...

Background Growing up with parental alcohol use disorder (AUD) is a risk factor for psychiatric disorders. This study investigated the risk of mood disorders and of anxiety disorders in the adult ...

Correspondence to Ms Neta Hagani, The University of Sydney Faculty of Medicine and Health, Sydney, NSW 2006, Australia; neta.hagani{at}sydney.edu.au Background There is evidence that the transition to ...

STUDY OBJECTIVE Children's proxy reports on indicators of their parents' socioeconomic status (SES) have either been used uncritically or dismissed as invalid. This paper examines the validity of ...

Extreme heat is a leading cause of weather-related mortality. Most research has considered the aggregate response of the populations of large metropolitan areas, but the focus of heat-related ...

Background Findings on the link between the number of children and dementia risk are inconsistent, mostly studied in females, suggesting pregnancy-related changes may be a key factor in this ...

Background This paper examines the associations between state-level gun control and adolescent school safety overall and by student sex, age, and race. Methods We used data on 926 639 adolescents from ...