Background It is unclear which weather parameters effect the motion-sensor-based measurement of physical activity in terms of walking duration in older people. Methods Between March 2009 and April ...

Correspondence to Dr Paul SF Yip, The Hong Kong Jockey Club Centre for Suicide Research and Prevention and Department of Social Work and Social Administration, The University of Hong Kong, Pokfulam, ...

Principal component analysis (PCA) is frequently adopted for creating socioeconomic proxies in order to investigate the independent effects of wealth on disease status. The guidelines and methods for ...

Background Bone loss is a major public health concern with large proportions of older women experiencing osteoporotic fractures. Previous research has established a relationship between psychosocial ...

Correspondence to Claire Robinson, Earth Open Source, 2nd Floor 145-157, St John Street, London EC1V 4PY, UK; claire.robinson{at}earthopensource.org In September 2012 Professor Gilles-Eric Séralini, a ...

Background Actual or perceived status, such as housing tenure, may impact on health through stress-inducing social comparisons. Studies of how status change impacts mental health change are rare but ...

2 Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia Correspondence to Dr Gemma Carey, National Centre for Epidemiology and Population Health, Australian ...

Objective: To examine the relation between frequency of sexual intercourse and risk of ischaemic stroke and coronary heart disease. Design: Cohort study with 20 year follow up. Setting: The town of ...

Introduction This study examined the impact of the expansion, implemented in July 2014, of Korea’s tax-financed ...

Background Studies on associations between urban green space and mental health have yielded mixed results. This study examines associations of green space exposures with subjective health and ...

Cancer Research UK Primary Care Education Research Group, Department of Primary Health Care, University of Oxford, Oxford, UK Correspondence to: MrsM R Goldsmith CRUK PCERG, Department of Primary ...