An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Van den Brande P, Gyselen A, Demedts M.Van den Brande P, et al. Among authors: gyselen a.Acta Clin Belg. 1988;43(1):58-61. doi: 10.1080/17843286.1988.11717909.Acta Clin Belg. 1988.PMID: 3364138No abstract available.
Demedts M, Gyselen A.Demedts M, et al. Among authors: gyselen a.Verh K Acad Geneeskd Belg. 1989;51(6):559-81.Verh K Acad Geneeskd Belg. 1989.PMID: 2561412Dutch.
Demedts M, Van den Brande P, Gyselen A.Demedts M, et al. Among authors: gyselen a.Verh K Acad Geneeskd Belg. 1995;57(2):81-103; discussion 103-8.Verh K Acad Geneeskd Belg. 1995.PMID: 7571856Dutch.