University of Southern California, Los Angeles, California, United States
José Luis Carballo, Elche, Alicante, Spain
University of California, San Francisco, San Francisco, California, United States
Center for Clinical Metabolic Research, Gentofte Hospital, Hellerup, Denmark
Barts Health NHS Trust, London, United Kingdom
University of Massachusetts Medical School, Worcester, Massachusetts, United States
Substance Abuse Treatment Unit (SATU), New Haven, Connecticut, United States
University of Connecticut Health Center, Farmington, Connecticut, United States
The UT Southwestern Medical Center at Dallas, Dallas, Texas, United States
University of Texas Medical Branch, Galveston, Texas, United States