?url_ver=Z39.88-2004&rft_id=10.1080%2F13571516.2015.1122969&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Berndt&rft.aufirst=Ernst++R.&rft.issue=n%C2%B0+2&rft.volume=vol.+23&rft.date=May+2016&rft.issn=1357-1516&rft.atitle=Impacts+of+Patent+Expiry+of+Pharmaceutical+Treatments+in+Eight+OECD+Countries%2C+2004-2010&rft.title=International+Journal+of+the+Economics+of+Business&rft.pages=125-147&rft.genre=article