Year, Count, Co-author(s) 2001,4,"Jensen, J.; Frascone, Ralph J., MD; Dries, David J., MD, MSE; Gisch, T." 2003,4,"Frascone, Ralph J., MD; Held, T.; Dries, David J., MD, MSE; Solem, L." 2004,2,"Grorud, C.; Kilgore, K. P."