1. Department of Physics, University of Puerto Rico (UPR), San Juan, PR 00931, USA
2. Department of Neuroscience, Central University of Caribbean (UCC), Bayamon, PR 00960, USA
3. Department of Physiology, Central University of Caribbean (UCC), Bayamon, PR 00960, USA
4. Department of Pharmacology and Toxicology, University of Arkansas for Medical Sciences (UAMS), Little Rock, AR 72205, USA
5. Department of Vertebrates Zoology, Lomonosov Moscow State University (MSU), Moscow 119234, Russia
6. Faculty of Sciences and Technology, University of Algarve (UAlg), 8005-139 Faro, Portugal