http://www.annallergy.org/article/S1081-1206%2814%2900124-0/abstract (http://www.annallergy.org/article/S1081-1206%2814%2900124-0/abstract)
Glad that there is a study to reference-- pretty much says what we all know, I am aware. Better to have a study to pull out and show.
Dovetails nicely with some that speculate that the reason for risk-taking in adolescents is this driving desire to fit in with peers. That has to be a driver of reactions in this age group, and by extension, fatalities.