?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Van+Herwegen&rft.aufirst=J&rft.au=Van+Herwegen%2C+J&rft.date=15+September+2019&rft.pages=343-346&rft.volume=3&rft.title=Advances+in+Neurodevelopmental+Disorders&rft.atitle=Studying+Development+in+Williams+Syndrome%3A+Progress%2C+Prospects%2C+and+Challenges&rft.genre=article