Year, Count, Co-author(s) 2001,5,"Frascone, Ralph J., MD; Reardon, R.; Molinari, P.; Dries, David J., MD, MSE; Heegaard, W." 2008,7,"Frascone, Ralph J., MD; Salzman, J. G.; Molinari, P. S.; Molinari, P.; Heegaard, W. G.; Dries, David J., MD, MSE; Heegaard, W." 2009,4,"Miner, J. R.; Frascone, Ralph J., MD; Fringer, R. C.; Heegaard, W."