?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Williams&rft.aufirst=Caroline+Lucy&rft.au=Williams%2C+Caroline+Lucy&rft.tpages=330&rft.title=A+population-based+linkage+of+administrative+data+sources+to+investigate+associations+between+assisted+reproductive+technology+and+cancer+risk+in+Great+Britain&rft.date=28+March+2022&rft.degree=Doctoral&rft.inst=UCL+(University+College+London)