Berghofen Andrea, Singer Thomas, Krüger Bernd, Krämer Bernhard K, Benck Urs
University Medicine Mannheim, University of Heidelberg, 68167 Mannheim, Germany.
University Medicine Mannheim, University of Heidelberg, 68167 Mannheim, Germany.
Lancet. 2015 Feb 28;385(9970):770-1. doi: 10.1016/S0140-6736(15)60431-7.