@article{articlea00c2a02, title = {Selective capillary coating materials for in-tube solid-phase microextraction coupled to liquid chromatography to determine drugs and biomarkers in biological samples: a review}, author = {Queiroz, Maria EugĂȘnia Costa and Melo, Lidervan de Paula}, year = {2014}, doi = {10.1016/j.aca.2014.03.024}, journal = {Analytica Chimica Acta} }