Year, Count, Co-author(s) 2004,7,"Maciosek, Michael V., PhD; Solberg, Leif I., MD; Hroscikoski, M. C.; Asplin, B. R.; Sperl-Hillen, JoAnn M., MD; Crain, Lauren, PhD; O'Connor, Patrick J., MD, MA, MPH" 2006,5,"Solberg, Leif I., MD; Hroscikoski, M. C.; Sperl-Hillen, JoAnn M., MD; Crain, Lauren, PhD; O'Connor, Patrick J., MD, MA, MPH" 2008,5,"Solberg, Leif I., MD; Hroscikoski, M. C.; Sperl-Hillen, JoAnn M., MD; Crain, Lauren, PhD; O'Connor, Patrick J., MD, MA, MPH"