A simple dilute-and-shoot method for screening and simultaneous quantification of nicotine and alkaloid impurities in electronic cigarette refills (e-liquids) by UHPLC-DAD. - Barhdadi, Sophia; Desmedt, Bart; Courselle, Patricia; Rogiers, Vera; Vanhaecke, Tamara; Deconinck, Eric (Journal of Pharmaceutical & Biomedical Analysis, 2019)