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Subjective scores about smell, taste and sweet/salty identification ranged from 0 (absent) to 10 (normal function). Psychophysical scores on olfaction (1–48) and gustation (0–4) were adjusted to a 0–10 scale to allow visual comparisons with subjective scores. NS, not significant; PP, psychophysical. *p < 0.05; **p < 0.01; ***p < 0.005
