1 Institute for Health Research, Kaiser Permanente Colorado (MF Daley and JM Glanz), Aurora, Colo; Department of Pediatrics, University of Colorado School of Medicine (MF Daley), Aurora, Colo. Electronic address: matthew.f.daley@kp.org.
2 Institute for Health Research, Kaiser Permanente Colorado (MF Daley and JM Glanz), Aurora, Colo; Colorado School of Public Health, University of Colorado Denver (JM Glanz), Aurora, Colo.