Olga Renner, Simone Harsch, Elke Schaeffeler, Stefan Winter, Matthias Schwab, Marcin Krawczyk, Jonas Rosendahl, Henning Wittenburg, Frank Lammert, Eduard F. Stange
PLoS One. 2009; 4(10): e7321. Published online 2009 Oct 13. doi: 10.1371/journal.pone.0007321