Proc Natl Acad Sci U S A 2013 Oct 24;110(41):16580-5. Epub 2013 Sep 24.
Institute for Transplantation Diagnostics and Cell Therapeutics and Departments of Obstetrics and Gynecology and General, Visceral and Pediatric Surgery, Medical Faculty, University Hospital, Heinrich Heine University Düsseldorf, 40225 Düsseldorf, Germany.