1. Division of Pediatric Dentistry, School of Dentistry, University of Minnesota, Moos Health Science Tower, 515 Delaware Street S.E., Minneapolis, Minnesota 55455, United States
2. TDA Research Inc., 12345 W. 52nd Avenue, Wheat Ridge, Colorado 80033, United States
3. Minnesota Dental Research Center for Biomaterials and Biomechanics, Department of Restorative Sciences, School of Dentistry, University of Minnesota, Moos Health Science Tower, 515 Delaware Street S.E., Minneapolis, Minnesota 55455, United States