The Detection of Xylazine in Tijuana, Mexico: Triangulating Drug Checking and Clinical Urine Testing Data. - Friedman JR; Montoya AG; Ruiz C; Tejeda MAG; Segovia LA; Godvin ME; Sisco E; Pyfrom EM; Appley MG; Shover CL; Bufanda LP (MedRxiv : the preprint server for health sciences, 2024)