Tobias S, Shapiro A, Grant C, Patel P, Lysyshyn M, Ti L Drug checking identifies counterfeit alprazolam tablets Drug Alcohol Depend PubMed

Ti L, Tobias S, Maghsoudi N, Milloy MJ, McDonald K, Shapiro A, Beriault D, Stefan C, Lysyshyn M, Werb D Detection of synthetic cannabinoid adulteration in the unregulated drug supply in three Canadian settings Drug Alcohol Rev PubMed

Tobias S, Shapiro A, Wu H, Ti L Xylazine identified in the unregulated drug supply in British Columbia, Canada Can J Addict Link

Ti L, Tobias S, Lysyshyn M, Laing R, Nosova E, Choi J, Arredondo J, McCrae K, Tupper K, Wood E Detecting fentanyl using point-of-care drug checking technologies: a validation study Drug Alcohol Depend PubMed

McCrae K, Tobias S, Grant C, Lysyshyn M, Laing R, Wood E, Ti L Assessing the limit of detection of Fourier-transform infrared spectroscopy and immunoassay strips for fentanyl in a real-world setting Drug Alcohol Rev PubMed