Baseline nutritional assessment
Nutritional education:
8 online lessons containing information about nutrition, lifestyle and general health with complementary tips regarding PH. All participants recieve workbook with assignments.
Nutritional intervention:
Group A: MedDASH diet (55% carbohydrates, 25% amino acids, 20% fatty acids) Group B: MedDASHfat diet (10% carbohydrates, 25% amino acids, 65% fatty acids) Control group: no diet.
Follow-up:
Patients in intervention arm followed for a period of 6 months to assess compliance.