[1] Dr Daniel Den Hoed Canc Ctr, Erasmus MC, NL-3008 AE Rotterdam, Netherlands
[2] MCRZ, Rotterdam, Netherlands
[3] Reinier de Graaf Hosp, Delft, Netherlands
[4] Vlietland Hosp, Schiedam, Netherlands
[5] Maasland Hosp, Sittard, Netherlands
[6] Haga Hosp, The Hague, Netherlands