*Unit of Forensic Toxicology, Section of Legal Medicine, Department of Excellence of Biomedical Sciences and Public Health, Marche Polytechnic University, Ancona, Italy;

†Brain&Care, Neuromodulation and Clinical Research Unit, Rimini, Italy;

‡Istituto Superiore di Sanità, National Centre on Addiction and Doping, Rome, Italy; and

§Unit of Forensic Toxicology, Section of Legal Medicine, Department of Anatomical, Histological, Forensic, and Orthopedic Sciences, Sapienza University of Rome, Rome, Italy.

Correspondence: Francesco Paolo Busardò, MD, PhD, Unit of Forensic Toxicology, Section of Legal Medicine, Department of Excellence of Biomedical Sciences and Public Health, Marche Polytechnic University, Via Tronto 10/a, 60126 Ancona, AN, Italy (e-mail: [email protected]).

This research received grant from the Italian Department of Antidrug Policies. The authors declare no conflict of interest.