| Assendelft WJ | EMGO Institute, Faculty of Medicine, VU Medical Center, Van der Boechorstraat 7, 1081 BT Amsterdam, Netherlands. |
| Jacobs AM | Caribbean Medical University, Piscadera Bay, Curacao, Netherlands Antilles. |
| Lavery LA | Department of Infectious Diseases, C5-P, Leiden University Medical Center, P.O. Box 9600, NL-2300RC, Leiden, The Netherlands. |
| Nabuurs-Franssen MH | Division of Endocrinology, Department of Internal Medicine, University Hospital Maastricht, PO Box 5800, 6202 AZ Maastricht, The Netherlands. marrigje.nabuurs@gmail.com |
| Peters EJ | Department of Infectious Diseases, C5-P, Leiden University Medical Center, P.O. Box 9600, NL-2300RC, Leiden, The Netherlands. e.j.g.peters@lumc.nl |
| Prompers L | Department of Internal Medicine, University Hospital Maastricht, P. Debeyelaan 25, P.O. Box 5800, 6202 AZ, Maastricht, the Netherlands, Leonne.Prompers@intmed.unimaas.nl. |
| Schaper N | Department of Internal Medicine, University Hospital Maastricht, P. Debeyelaan 25, P.O. Box 5800, 6202 AZ, Maastricht, the Netherlands |
| Schaper NC | Division of Endocrinology, Department of Internal Medicine, University Hospital Maastricht, PO Box 5800, 6202 AZ Maastricht, The Netherlands. |
| Tomczak R | Caribbean Medical University, Piscadera Bay, Curacao, Netherlands Antilles. |
| Vahl AC | Rehabilitation Centre Amsterdam, Amsterdam, The Netherlands. |
| Valk GD | EMGO Institute, Faculty of Medicine, VU Medical Center, Van der Boechorstraat 7, 1081 BT Amsterdam, Netherlands. G.Valk@xs4all.nl |
| Van De Weg FB | Rehabilitation Centre Amsterdam, Amsterdam, The Netherlands. f.b.vandeweg@olvg.nl |