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Instruments offered to the respective groups during maintenance period of intervention
| Instruments | Time points | |
|---|---|---|
| 2, 4, 6, 8, 9, 11, 12, 13, 14 years | 3, 5, 7, 10, 15 years | |
| Dietary counselling at study centre (Group A) | X | |
| Dietary counselling by telephone (Group A) | X | X |
| Inspiration day with extended diet session (Group A) | X | X |
| CRC-NORDIET Website/e-mail (Group A) | X | X |
| Reports from non-biological measurements (Group A and B) | X | |
