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.
Fekkes M, Theunissen NC, Brugman E, Veen S, Verrips EG, Koopman HM, Vogels T, Wit JM, Verloove-Vanhorick SP.Fekkes M, et al. Among authors: theunissen nc.Qual Life Res. 2000;9(8):961-72. doi: 10.1023/a:1008981603178.Qual Life Res. 2000.PMID: 11284215
Theunissen NC, Veen S, Fekkes M, Koopman HM, Zwinderman KA, Brugman E, Wit JM.Theunissen NC, et al.Dev Med Child Neurol. 2001 Jul;43(7):460-5. doi: 10.1017/s0012162201000846.Dev Med Child Neurol. 2001.PMID: 11463176Free article.