Author information:
(1)UCIBIO-REQUIMTE, Laboratory of Toxicology, Department of Biological Sciences, 
Faculty of Pharmacy, University of Porto, Porto, Portugal; Department of Legal 
Medicine and Forensic Sciences, Faculty of Medicine, University of Porto, Porto, 
Portugal; EPSJV - Polytechnic School of Health Joaquim Venâncio, Oswaldo Cruz 
Foundation, Rio de Janeiro, Brazil. Electronic address: manuhpa@hotmail.com.
(2)REQUIMTE, Department of Chemical Sciences, Laboratory of Applied Chemistry, 
Faculty of Pharmacy, University of Porto, Porto, Portugal.
(3)Center of Medical Chemistry (CEQUIMED-UP), Faculty of Pharmacy, University of 
Porto, Porto, Portugal; Interdisciplinary Center of Marine and Environmental 
Investigation (CIIMAR/CIMAR), Porto, Portugal.
(4)CVO - Addiction Research Centre, Utrecht, Netherlands; Department of 
Addictology, 1st Faculty of Medicine, Charles University in Prague and General 
University Hospital in Prague, Czech Republic.
(5)Department of Legal Medicine and Forensic Sciences, Faculty of Medicine, 
University of Porto, Porto, Portugal.
(6)Center of Medical Chemistry (CEQUIMED-UP), Faculty of Pharmacy, University of 
Porto, Porto, Portugal.
(7)Department of Analytical Chemistry, Chemistry Institute, Fluminense Federal 
University, Niterói, Brazil.
(8)UCIBIO-REQUIMTE, Laboratory of Toxicology, Department of Biological Sciences, 
Faculty of Pharmacy, University of Porto, Porto, Portugal.
(9)UCIBIO-REQUIMTE, Laboratory of Toxicology, Department of Biological Sciences, 
Faculty of Pharmacy, University of Porto, Porto, Portugal; Department of Legal 
Medicine and Forensic Sciences, Faculty of Medicine, University of Porto, Porto, 
Portugal; IINFACTS - Institute of Research and Advanced Training in Health 
Sciences and Technologies, Department of Sciences, University Institute of 
Health Sciences (IUCS), CESPU, CRL, Gandra, Portugal. Electronic address: 
ricardinis@med.up.pt.