Table 7.
Appendix
| Country | Principal investigator |
| United Kingdom | Professor CR Pennington (Dundee) |
| United Kingdom | SJ Middleton (Cambridge) |
| United Kingdom | K. Fearon (Edinburgh) |
| United Kingdom | Helen Hamilton (Oxford) |
| United Kingdom | K.A Forbes (Harrow) |
| France | Dr. Cecile Chambrier (Lyon) |
| France | Bernard Messing (Paris) |
| France | Jean-Marie Reimund (Strasbourg) |
| Spain | Jose M Moreno/MIguel Leon Sanz (Madrid) |
| Spain | Dr. Pilar Garcia Peris (Madrid) |
| Denmark | Henrik HØjgaard Rasmussen (Aalborg) |