Year, Count, Co-author(s) 2005,6,"Dutta, P. A.; Rush, William A., PhD; Duncan, Jane E.; Johnson, P. E.; Sperl-Hillen, JoAnn M., MD; O'Connor, Patrick J., MD, MA, MPH" 2008,7,"Rush, William A., PhD; Johnson, P. E.; Sperl-Hillen, JoAnn M., MD; O'Connor, Patrick J., MD, MA, MPH; Nelson, Andy F.; Amundson, J. H.; Ekstrom, Heidi L." 2009,7,"Dutta, P. A.; Rush, William A., PhD; Johnson, P. E.; Sperl-Hillen, JoAnn M., MD; O'Connor, Patrick J., MD, MA, MPH; Asche, Stephen E., MA; Ekstrom, Heidi L." 2010,10,"Dutta, P. A.; McCabe, R. M.; Ramsey, G. W.; Rush, William A., PhD; Johnson, P. E.; Gilmer, Todd P., PhD; Sperl-Hillen, JoAnn M., MD; O'Connor, Patrick J., MD, MA, MPH; Asche, Stephen E., MA; Ekstrom, Heidi L."