%0 Journal Article %T Hyperbranched polyglycerol/graphene oxide nanocomposite reinforced hollow fiber solid/liquid phase microextraction for measurement of ibuprofen and naproxen in hair and waste water samples %A Rezaeifar, Zohreh %A Zarrin Es’haghi %A Ronaghi, Gholam Hossein %A CHamsaz, Mahmod %J Journal Chromatography B %@ 1570-0232 %D 2016