Year, Count, Co-author(s) 1991,5,"Frey II, William H., PhD; Skare, S. S.; Roessmann, U.; Noronha, A.; Dysken, M. W." 2012,7,"Cawcutt, K.; Dincer, A.; Gupta, P.; Kaka, A. S.; Zylla, Dylan M., MD, MS; Musher, D. M.; Zadroga, R. J."