Year, Count, Co-author(s) 2010,2,"Peterson, Bjorn K., MD; Hegarty, Cullen B., MD" 2012,1,"Westgard, Bjorn C., MD, MA" 2013,6,"Thomas, A. J.; Westgard, Bjorn C., MD, MA; Van Ripe, r D.; Van Riper, D.; Borah, J.; Anderson, C. P." 2014,3,"Westgard, Bjorn C., MD, MA; Van Riper, D.; Borah, J."