1 Department of Plastic, Reconstructive and Hand surgery, Maastricht University Medical Centre, P. Debyelaan 25, 6229 HX Maastricht, the Netherlands. Electronic address: dr.todor.krastev@gmail.com.
2 Department of Plastic, Reconstructive and Hand surgery, Maastricht University Medical Centre, P. Debyelaan 25, 6229 HX Maastricht, the Netherlands.