[1] Univ Med Ctr UMC Utrecht, Dept Radiat Oncol, Heidelberglaan 100, NL-3584 CX Utrecht, Netherlands
[2] Univ Med Ctr Utrecht, Dept Plast Surg, Utrecht, Netherlands
[3] Univ Med Ctr Utrecht, Dept Surg, Utrecht, Netherlands
[4] Univ Amsterdam, Dept Plast Reconstruct & Hand Surg, Med Ctr, Amsterdam, Netherlands
[5] St Antonius Hosp, Dept Plast Surg, Nieuwegein, Netherlands
[6] St Antonius Hosp, Dept Surg, Nieuwegein, Netherlands
[7] Diakonessen Hosp, Dept Surg, Utrecht, Netherlands
[8] Ziekenhuis Rivierenland, Dept Surg, Tiel, Netherlands
[9] Meander Med Ctr, Dept Surg, Amersfoort, Netherlands
[10] Univ Utrecht, Dept Clin Epidemiol, Univ Med Ctr Utrecht, Julius Ctr Hlth Sci & Primary Care, Utrecht, Netherlands
[11] Univ Med Ctr Utrecht, Imaging Div, Utrecht, Netherlands
[12] Univ Utrecht, Utrecht, Netherlands