1. Departments of Radiology and Nuclear Medicine (D.V., W.J.G.O., L.F.d.G.-O.), 6500 HB Nijmegen, The Netherlands
2. Health Evidence (E.M.M.A.), 6500 HB Nijmegen, The Netherlands
3. Internal Medicine Section of Endocrinology (R.T.N.-M.), 6500 HB Nijmegen, The Netherlands
4. Internal Medicine (J.W.A.S.), 6500 HB Nijmegen, The Netherlands
5. Surgery (J.H.W.d.W.), Radboudumc, 6500 HB Nijmegen, The Netherlands