Fig 1.
Consolidated standards of reporting trials (CONSORT) for cluster and cross sectional cohorts.
Fig 2.
Cluster design.
Fig 3.
Intervention components according to the TIDieR guidelines.
Table 1.
Baseline characteristics of patients in the cluster cohort.
Table 2.
Baseline measures in cluster cohort.
Table 3.
Primary outcome measure (intention to treat analysis).
Table 4.
Secondary outcomes in the cluster cohort (intention to treat analysis).