Regulation Vol. 28, Issue 3, Pages 24-31 Fall 2005 HKS Authors See citation below for complete author information. Amitabh Chandra Ethel Zimmerman Wiener Professor of Public Policy, HKS; Henry and Allison McCance Professor of Business Administration, HBS Citation Baicker, Katherine, and Amitabh Chandra. "Defensive Medicine and Disappearing Doctors?" Regulation 28.3 (Fall 2005): 24-31.