1. Department of Medical Biochemistry, Amsterdam UMC, Amsterdam Cardiovascular Sciences and Gastroenterology and Metabolism, University of Amsterdam, Amsterdam, The Netherlands
2. Laboratory of Biochemical Neuroendocrinology, Montreal Clinical Research Institute (IRCM), University of Montreal, Montréal, Québec, Canada
3. Department of Biochemistry, The University of Texas Southwestern Medical Center, Dallas, Texas, USA