Fig. 1

Study sequence. Graphic description of the process carried out throughout the development of the studywhere we can observe the sequencing of the evaluations and interventions of the 4 stages carried out during the 4 years of study duration. (A-1) Initial Assessment in 1st Stage or Assessment 1; (IP-1) Intervention Phase 1; (A-2) Assessment 2 or Final Assessment in 1st Stage; (NIP-1) Non-Intervention Phase 1; (A-3) Assessment 3 or Initial Assessment in 2nd Stage; (IP-2) Intervention Phase 2; (A-4) Assessment 4 or Final Assessment in 2nd Stage; (NIP-2) Non-Intervention Phase 2; (A-5) Assessment 5 or Initial Assessment in 3rd Stage; (IP-3) Intervention Phase 3; (A-6) Assessment 6 or Final Assessment in 3rd Stage; (NIP-3) Non-Intervention Phase 3; (A-7) Assessment 7 or Initial Assessment in 4th Stage; IP-4: Intervention Phase 4; (A-8) Assessment 8 or Final Assessment