title: Comment on: Drolet BC, Christopher DA, Fischer SA. Residents' response to duty-hour regulations--a follow-up national survey. N Engl J Med 2012;366:1657-1659.
authors.affiliation: Department of Urology, University of North Carolina, Chapel Hill, NC 27599-7235, USA. carson@med.unc.edu
authors.forename: Culley C
authors.initials: CC
authors.lastname: Carson