The study, published in Journals of Gerontology, followed 6,677 adults for just under seven years. The quality of a person’s social circle appeared more important than the overall size, the research team said.
Marriage may protect against dementia

Marriage and having close friends may help protect against dementia, according to Loughborough University researchers.
Fuente: BBC, 28 october 2017.
Fuente: BBC, 28 october 2017.