[1] Univ Giessen, Inst Nutr Sci, D-35390 Giessen, Germany
[2] Hannover Med Sch, Inst Radiol, D-3000 Hannover, Germany
[3] Univ Hosp Giessen, Med Clin & Policlin 3, Giessen, Germany
[4] Marburg GmbH, Giessen, Germany
[5] Univ Educ, Dept Nutr Consumpt & Fash, Schwabisch Gmund, Germany