Daytime sleepiness and risk of coronary heart disease and stroke: results from the Nurses' Health Study II.
Gangwisch JE, Rexrode K, Forman JP, Mukamal K, Malaspina D, Feskanich D. Daytime sleepiness and risk of coronary heart disease and stroke: results from the Nurses' Health Study II. Sleep Med. 2014 Jul; 15(7):782-8.