“Development, Validation, and Application of a Novel Multi-Analyte High-Resolution Gas Chromatography-Mass Spectrometry (HRGC-MS) Method for the Quantification of Opioid Derivatives, Including Heroin, Morphine, and Fentanyl, in Biological Matrices with Enh” (2025) Journal of Carcinogenesis, 24(4s), pp. 1035–1048. doi:10.64149/J.Carcinog.24.8s.1035-1048.