@CNN: A new study says that sleeping for more than six to eight hours a night is associated with a greater risk of cardiovascular disease and death https://t.co/rLFiIQtPiM
A new study says that sleeping for more than six to eight hours a night is associated with a greater risk of cardiovascular disease and death https://t.co/rLFiIQtPiM
— CNN (@CNN) December 6, 2018