1. Institute of Veterinary-Physiology, Freie Universität Berlin, Berlin, Germany
2. Department of Veterinary Biomedical Sciences, PMAS-Arid Agriculture University, Rawalpindi, Pakistan
3. Nursing Faculty, Autonomous University of Queretaro, Querétaro City, Mexico
4. Division of Neurosciences, Biomedical Center Martin, Jessenius Faculty of Medicine in Martin, Comenius University in Bratislava, Martin, Slovakia