?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.jchromb.2017.12.013&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.&rft.aulast=Alshishani&rft.au=Alshishani%2C+A.&rft.volume=1073&rft.issn=15700232&rft.pages=51-59&rft.atitle=Salting-out+assisted+liquid-liquid+extraction+coupled+with+hydrophilic+interaction+chromatography+for+the+determination+of+biguanides+in+biological+and+environmental+samples&rft.title=Journal+of+Chromatography+B%3A+Analytical+Technologies+in+the+Biomedical+and+Life+Sciences&rft.date=2018&rft.genre=article