Agrega una trama en tu idiomaEvery minute of every year an American drops dead of a heart attack, hundreds of thousands without any warning or prior symptom. But these people could have been saved. The Widowmaker uncove... Leer todoEvery minute of every year an American drops dead of a heart attack, hundreds of thousands without any warning or prior symptom. But these people could have been saved. The Widowmaker uncovers a chilling tale of greed, ego, and a conspiracy of silence around that most vulnerable ... Leer todoEvery minute of every year an American drops dead of a heart attack, hundreds of thousands without any warning or prior symptom. But these people could have been saved. The Widowmaker uncovers a chilling tale of greed, ego, and a conspiracy of silence around that most vulnerable of human organs - the heart.