@conference{b0994d9cec9444ecbd5f019dd3c5b048,
title = "Direct medical costs of serious gastrointestinal ulcers attributable to non steroidal anti-Inflammatory drugs in The Netherlands",
keywords = "METIS-232932",
author = "H.E. Vonkeman and R.M. Klok and M.J. Postma and J.R.B.J. Brouwers and {van de Laar}, M.A.F.J.",
year = "2006",
month = jun,
day = "21",
language = "English",
note = "EULAR Annual European Congress of Rheumatology 2006, EULAR 2006 ; Conference date: 21-06-2006 Through 24-06-2006",
}