Bagci Soyhan, Bachour Haitham, Woelfle Joachim F, Mueller Andreas, Bartmann Peter, Franz Axel R
Department of Neonatology, Children's Hospital, University of Bonn, Bonn, Germany.
Pediatr Int. 2010 Aug;52(4):e227-8. doi: 10.1111/j.1442-200X.2010.03139.x.