Manaf, N.A. and Saad, B. and Mohamed, M.H. and Wilson, L.D. and Latiff, A.A. (2018) Cyclodextrin based polymer sorbents for micro-solid phase extraction followed by liquid chromatography tandem mass spectrometry in determination of endogenous steroids. Journal of Chromatography A, 1543. pp. 23-33. ISSN 00219673