Antonio Castañera Ajenjo

Dried blood spots combined to an UPLC–MS/MS method for the simultaneous determination of drugs of abuse in forensic toxicology

Susana Sadler Simões, Antonio Castañera Ajenjo, Mário Dias · Journal of Pharmaceutical and Biomedical Analysis · 2017 · 78 citations

Drug Purity, Forensic Medicine, Mass Spectrometry +12

Validation and application of an UPLC–MS/MS method for the quantification of synthetic cannabinoids in urine samples and analysis of seized materials from the Portuguese market

Susana Sadler Simões, Inês Silva, Antonio Castañera Ajenjo et al. · Forensic Science International · 2014 · 44 citations

Cannabis Use, Medicine, Mass Spectrometry +12

Liquid chromatography/tandem mass spectrometry for the qualitative and quantitative analysis of illicit drugs and medicines in preserved oral fluid

Susana Sadler Simões, Antonio Castañera Ajenjo, João Miguel Franco et al. · Rapid Communications in Mass Spectrometry · 2009 · 38 citations

Trends in MDMA‐related mortality across four countries

Amanda Roxburgh, Bülent Şam, Pirkko Kriikku et al. · Addiction · 2021 · 27 citations · Full text

Qualitative and quantitative analysis of THC, 11‐hydroxy‐THC and 11‐nor‐9‐carboxy‐THC in whole blood by ultra‐performance liquid chromatography/tandem mass spectrometry

Susana Sadler Simões, Antonio Castañera Ajenjo, Mário Dias · Rapid Communications in Mass Spectrometry · 2011 · 17 citations