Colins, Olivier F. PhD*; Vermeiren, Robert R. MD, PhD*†; Noom, Marc PhD*; Broekaert, Eric PhD‡
*Curium-LUMC/Leiden University Medical Center, Leiden, the Netherlands; †VU University Medical Center, Amsterdam, the Netherlands; and ‡Department of Special Education, Ghent University, Ghent, Belgium.
Send reprint requests to Olivier F. Colins, PhD, Curium-LUMC/Leiden University Medical Center, Endergeesterstraatweg 27, 2342 AK Oegstgeest, Leiden, the Netherlands. E-mail: [email protected].