Claire K Kaspar

An LC–MS-MS Method for the Analysis of Carfentanil, 3-Methylfentanyl, 2-Furanyl Fentanyl, Acetyl Fentanyl, Fentanyl and Norfentanyl in Postmortem and Impaired-Driving Cases

Szabolcs Sofalvi, Harold E Schueler, Eric S. Lavins et al. · Journal of Analytical Toxicology · 2017 · 95 citations · Full text

Pharmacy, Pharmacology, Toxicology +17

Development and Validation of an LC–MS-MS Method for the Detection of 40 Benzodiazepines and Three Z-Drugs in Blood and Urine by Solid-Phase Extraction

Szabolcs Sofalvi, Eric S. Lavins, Claire K Kaspar et al. · Journal of Analytical Toxicology · 2020 · 39 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +16

Unique Structural/Stereo-Isomer and Isobar Analysis of Novel Fentanyl Analogues in Postmortem and DUID Whole Blood by UHPLC–MS-MS

Szabolcs Sofalvi, Eric S. Lavins, Ian T. Brooker et al. · Journal of Analytical Toxicology · 2019 · 24 citations

Pharmacy, Toxicology, Analytical Toxicology +14

The fentanyl phase of the opioid epidemic in Cuyahoga County, Ohio, United States

Vaishali Deo, Thomas Gilson, Claire K Kaspar et al. · Journal of Forensic Sciences · 2021 · 15 citations

Pharmacy, Toxicology, Forensic Toxicology +14