?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Alderson&rft.aufirst=P&rft.au=Alderson%2C+P&rft.title=Ethics+in+health+research&rft.isbn=1526471841&rft.btitle=Researching+Health+Qualitative%2C+Quantitative+and+Mixed+Methods&rft.date=April+2019&rft.genre=bookitem