Trends in sexually transmitted infections in the Netherlands, combining surveillance data from general practices and sexually transmitted infection centers.

Broek, I.V.F. van den, Verheij, R.A., Dijk, C. van, Koedijk, F.D.H., Sande, M.A.B. van der, Bergen, J.E.A.M. van. Trends in sexually transmitted infections in the Netherlands, combining surveillance data from general practices and sexually transmitted infection centers. BMC Family Practice: 2010, 11(39)