[1] Univ Montpellier, Med Sch Montpellier, Montpellier, France
[2] Univ Hosp, Dept Endocrinol Diabetol & Nutr, Rennes, France
[3] Univ Montpellier, Med Sch Montpellier, Montpellier, France
[4] Univ Hosp, Dept Endocrinol Diabetol, Montpellier, France
[5] Swansea Univ, Diabet Res Grp, Swansea, Wales