scientific article
author: Guido Ferrari, Said Aboud, Michael Hoelscher, Leonard Maboko, Christof Geldmacher, Britta Wahren, Gunnel Biberfeld, Merlin L Robb, Victoria R Polonis, Sheena McCormack, Charlotta Nilsson, Arne Kroidl, Aslı Bauer, Muhammad Bakari