C. Sleep duration and history of stroke among adults from the USA. J Sleep Res. 2014;23(5):531–7. 35. von Ruesten A, Weikert C, Fietze I, et al. Association of sleep duration with chronic diseases in the European Prospective Investigation into Cancer and Nutrition (EPIC)-Potsdam study. PLoS ONE. 2012;7(1):e30972. 36. Pan A, De Silva DA, Yuan JM, et al. Sleep duration and risk
