1. Hagey Laboratory for Pediatric Regenerative Medicine, Division of Plastic and Reconstructive Surgery, Department of Surgery, Stanford University, Stanford, CA, USA.
2. Department of Hand, Plastic, and Reconstructive Surgery, BG Trauma Center Ludwigshafen, Ruprecht-Karls-University of Heidelberg, Heidelberg, Germany.
3. Chair for Clinical Bioinformatics, Saarland University, Saarbrücken, Germany.
4. Department of Neurology and Neurological Sciences, Stanford University, Stanford, CA, USA.