1. Department of Plastic-, Reconstructive- and Hand Surgery; VU University Medical Center; Amsterdam the Netherlands
2. Department of Epidemiology and Biostatistics; University Medical Center; Amsterdam the Netherlands
3. Department of Molecular Cell Biology and Immunology; VU University Medical Center; Amsterdam the Netherlands
4. Association of Dutch Burn Centers; Beverwijk The Netherlands
5. Department of Plastic-, Reconstructive- and Hand Surgery; University Medical Center; Utrecht The Netherlands