ID voice001 Age: 32 Gender: m Diagnosis: hyperkinetic dysphonia Occupation status: Researcher Voice Handicap Index (VHI) Score: 15 Reflux Symptom Index (RSI) Score: 5 Smoker: no Number of cigarettes smoked per day: NU Alcohol consumption: casual drinker Number of glasses containing alcoholic beverage drinked in a day NU Amount of water's litres drink every day: 1,5 Eating habits: Carbonated beverages: almost never Amount of glasses drinked in a day NU Tomatoes: sometimes Coffee: almost always Number of cups of coffee drinked in a day 4 Chocolate: almost never Gramme of chocolate eaten in a day NU Soft cheese: sometimes Gramme of soft cheese eaten in a day NU Citrus fruits: sometimes Number of citrus fruits eaten in a day NU