Year, Count, Co-author(s)
2001,5,"Frascone, Ralph J., MD; Pippert, G.; Reardon, R.; Heegaard, W.; Dries, David J., MD, MSE"
2008,5,"Frascone, Ralph J., MD; Pippert, G.; Heegaard, W.; Dries, David J., MD, MSE; Salzman, J. G."