Nicole K Valtorta, Department of Health Sciences, University of York, Heslington, York YO10 5DD, UK; nicole.valtorta@york.ac.uk  Background The influence of social relationships on morbidity is widely accepted, but the size of the risk to cardiovascular health is unclear. Objective We undertook a systematic review and meta-analysis to investigate the association between loneliness or social isolationContinue reading “Loneliness or social isolation increases risk of stroke/CHD”