1. Norful , Allison A.
  2. Dierkes , Andrew
  3. de Jacq , Krystyna
  4. Brewer , Katherine C.


This study established the construct validity of an instrument that scales the co-management of patients by two providers. The final instrument includes nine items on a single factor using a 4-point, Likert-type scale. Additional research is needed to establish discriminant validity.