?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=van+den+Heuvel-Eibrink%2C+MM&rft.aufirst=MM&rft.aulast=van+den+Heuvel-Eibrink&rft.issn=1759-4820&rft.title=Nature+Reviews+Urology&rft.atitle=Position+paper%3A+Rationale+for+the+treatment+of+Wilms+tumour+in+the+UMBRELLA+SIOP-RTSG+2016+protocol&rft.date=31+October+2017&rft.genre=article