1 Bergman Clinics, Rijswijk, The Netherlands, Departments of Pathology and Medical Biology and of Plastic Surgery, University of Groningen and University Medical Center of Groningen, Groningen, The Netherlands.
2 Bergman Clinics, Rijswijk, The Netherlands.
3 Department of Pathology and Medical Biology, University of Groningen and University Medical Center of Groningen, Groningen, The Netherlands.
4 Department of Plastic Surgery, University of Groningen and University Medical Center of Groningen, Groningen, The Netherlands, Bergman Clinics, Heerenveen and Zwolle, The Netherlands.