1. Laboratories for Integrative Neuroscience and Endocrinology, School of Clinical Sciences, University of Bristol, Bristol BS1 3NY, United Kingdom;
2. EPSRC Centre for Predictive Modelling in Healthcare, and
3. Department of Mathematics, College of Engineering, Mathematics and Physical Sciences, University of Exeter, Exeter EX4 4QF, United Kingdom; and
4. Texas A&M University Corpus Christi, Corpus Christi, Texas 78412