[1] LMC Diabet & Endocrinol, Toronto, ON, Canada
[2] Ch Sheba Med Ctr, Inst Endocrinol, Tel Aviv, Israel
[3] Hosp Clin Barcelona, Endocrinol & Nutr Dept, Barcelona, Spain
[4] Univ Barcelona, Barcelona, Spain
[5] Medtron Int, Tolochenaz, Switzerland
[6] Medtronic Inc, Northridge, CA USA
[7] CHU Cote Nacre, Dept Endocrinol & Diabet, Caen, France