C'est ce qu'indique l'Institute of Medicine, sur la base de deux études innovatrices (Harvard Medical Practice Study et Costs of medical injuries in Utah and Colorado) : « at least 44 000, and perhaps 98 000, Americans die in hospital each year as a resuit of medical errors».
Zo stelde het Institute of Medicine op basis van twee baanbrekende studies (de Harvard Medical Practice Study en de Costs of medical injuries in Utah and Colorado) : « at least 44 000, and perhaps 98 000, Americans die in hospital each year as a result of medical errors».