The Sunlight Research Forum (SRF) is a non profit organisation with the HQ in the Netherlands. It is their goal to make the newest medical and scientific knowledge available to the general public about the effects of moderate UV radiation on people.
Please note:
The complete article "Lindqvist P.G., Epstein E., Olsson H.: Does an active sun exposure habit lower the risk of venous thrombotic events? A D-lightful hypothesis; in: Journal of Thrombosis and Haemostasis, 2009/7, S. 605-610" is also available on the SRF-website www.sunlightresearchforum.nl for download.