Year, Count, Co-author(s) 2013,7,"Law, A. S.; Smith, J. A.; National Dental PBRN Collaborative Group; Nixdorf, D. R.; Reams, G. J.; Harris, D. R.; Rabinowitz, I. A." 2014,7,"Law, A. S.; Smith, J. A.; National Dental PBRN Collaborative Group; Nixdorf, D. R.; Reams, G. J.; Harris, D. R.; Rabinowitz, I. A."