It is strongly implied in figure1, figure 3, and explictly expressed ("You don’t need a PhD to see why trucks and SUVs are more likely to kill people walking: T

It is strongly implied in figure1, figure 3, and explictly expressed ("You don’t need a PhD to see why trucks and SUVs are more likely to kill people walking: They’re taller, have worse visibility, and are more likely to produce head/neck injuries than leg injuries."). The cited reference did not directly support the visibility argumentt or the specific injury types (although I do not doubt that they could be true).