title: Comment on Hofer et al. International Comparison of Smoking and Metabolic Control in Patients With Type 1 Diabetes. Diabetes Care 2016;39:e177-e178.
authors.affiliation: Team 5, Centre de Recherche en Épidémiologie et Santé des Populations, INSERM U-1018, Universities of Versailles Saint-Quentin-en-Yvelines and Paris-Sud, Villejuif, France beverley.balkau@inserm.fr.
authors.forename: Beverley
authors.initials: B
authors.lastname: Balkau
authors.affiliation: Team 5, Centre de Recherche en Épidémiologie et Santé des Populations, INSERM U-1018, Universities of Versailles Saint-Quentin-en-Yvelines and Paris-Sud, Villejuif, France.
authors.forename: Soraya
authors.initials: S
authors.lastname: Soulimane
authors.affiliation: Epidemiology Laboratory, Institute of Cardiometabolism and Nutrition, Paris, France.
authors.forename: Dominique
authors.initials: D
authors.lastname: Simon
authors.affiliation: Departments of Internal Medicine and Epidemiology, University of Michigan, Ann Arbor, MI.
authors.forename: William H
authors.initials: WH
authors.lastname: Herman