1. Development and validation of a liquid chromatography–tandem mass spectrometry assay for hair analysis of atomoxetine and its metabolites: Application in clinical practice 
Esther Papaseit, Emilia Marchei, Claudia Mortali, Gemma Aznar, Oscar Garcia-Algar, Magi Farrè, Roberta Pacifici, Simona Pichini 
Forensic Science International 
Volume 218, Issue 1, Pages (May 2012)
DOI: /j.forsciint
Copyright © 2011 Elsevier Ireland Ltd Terms and Conditions

2. Fig. 1
LC–MS/MS chromatogram of drug-free hair sample spiked at the low quality control concentration (0.3ng/mg) for 4-hydroxyatomoxetine, N-desmethylatomoxetine and atomoxetine and spiked with 50ng/mg for risperidone, sertraline and carbamazepine. Duloxetine (IS) is 5ng/mg.
Forensic Science International  , 62-67DOI: ( /j.forsciint )
Copyright © 2011 Elsevier Ireland Ltd Terms and Conditions

3. Fig. 2
LC–MS/MS chromatogram of a hair sample extract containing: 0.49ng/mg 4-hydroxyatomoxetine, 0.64ng/mg risperidone, 0.90ng/mg atomoxetine, 29.81ng/mg sertraline, and 5ng/mg duloxetine (IS).
Forensic Science International  , 62-67DOI: ( /j.forsciint )
Copyright © 2011 Elsevier Ireland Ltd Terms and Conditions