Correction: An automated system for the objective evaluation of human gustatory sensitivity using tongue biopotential recordings

• Danilo Pani, 
• Ilenia Usai, 
• Piero Cosseddu, 
• Melania Melis, 
• Giorgia Sollai, 
• Roberto Crnjar, 
• Iole Tomassini Barbarossa, 
• Luigi Raffo, 
• Annalisa Bonfiglio