[1] Charité - University Medicine Berlin,Institute of Tropical Medicine and International Health
[2] German Institute of Human Nutrition Potsdam-Rehbruecke,Department of Molecular Epidemiology
[3] Kwame Nkrumah University of Science and Technology,Komfo Anokye Teaching Hospital
[4] Charité - University Medicine Berlin,Institute of Biometry and Clinical Epidemiology
[5] Charité - University Medicine Berlin,Department of Medicine IV
[6] Charité - University Medicine Berlin, Nephrology