Association between reported sleep need and sleepiness at the wheel: comparative study on French highways between 1996 and 2011

le Quera-Salva, M A, Hartley, S, Sauvagnac-Quera, R, Sagaspe, P, Taillard, J, Contrand, B, Micoulaud, J A, Lagarde, E, Barbot, F, Philip, P
Foilsithe in BMJ Open (2016)