1. Insurer Market Structure and Variation in Commercial Health Care Spending. (5th December 2013) Authors: McKellar, Michael R.; Naimer, Sivia; Landrum, Mary B.; Gibson, Teresa B.; Chandra, Amitabh; Chernew, Michael Journal: Health services research Issue: Volume 49:Number 3(2014) Page Start: 878 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗