yet these drugs are not a "home run," says elizabeth loder, md, a professor of neurology at harvard medical school and chief of the division of headache at brigham & women's hospital...; author, dr. barbara starfield, revered public health expert at the johns hopkins school of public health; �is us health really the best in the world?�. (open access) shows that athletes of the mind � chess grandmasters � show the same longevity advantage as athletes of the body..