?url_ver=Z39.88-2004&rft_id=10.1017%2Fthg.2019.27&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Mitchell%2C+Brittany+L.&rft.aulast=Mitchell&rft.aufirst=Brittany+L.&rft.issn=1832-4274&rft.title=Twin+Research+and+Human+Genetics&rft.issue=3&rft.date=1+June+2019&rft.volume=22&rft.atitle=Twenty-Five+and+Up+(25Up)+Study%3A+A+New+Wave+of+the+Brisbane+Longitudinal+Twin+Study&rft.genre=article