?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Hastings&rft.au=Hastings%2C+RP&rft.aufirst=RP&rft.atitle=1000+Families+Study%2C+a+UK+multiwave+cohort+investigating+the+well-being+of+families+of+children+with+intellectual+disabilities%3A+cohort+profile&rft.issue=2&rft.volume=10&rft.title=BMJ+Open&rft.date=12+February+2020&rft.genre=article