Year, Count, Co-author(s) 2015,6,"Widstrom, L.; Maxwell, S.; Olson, D.; Sikka, Robby S., MD; Nelson, B. D.; Galagedera, N." 2017,7,"Widstrom, L.; Renier, C. M.; Paulson, W.; Maxwell, S.; Olson, D.; Sikka, Robby S., MD; Nelson, B."