1 Smell & Taste Center, Department of Otorhinolaryngology, Perelman School of Medicine, Philadelphia, PA, USA. Electronic address: feleones@gmail.com.
2 Mediciencias Research Group, Unicolciencias/Universidad Nacional, Bogota, Colombia; Visiting Scholar, Department of Radiology, Perelman School of Medicine, Philadelphia, PA, USA.
3 Department of Environmental Health, Harvard T. H. Chan School of Public Health, Boston, MA, USA.
4 Mediciencias Research Group, Unicolciencias/Universidad Nacional, Bogota, Colombia; Faculty of Health Sciences, UDES, Bucaramanga, Colombia.