From: Study protocol testing toolkit versus usual care for implementation of screening, brief intervention, referral to treatment in hospitals: a phased cluster randomized approach
Collect pre-data
Intervention
Collect 6-month data
Collect 12-month data
Group 1 (Intervention Group)
01
×
02
03
Group 2 (Wait-List Usual Care Control Group)
(6Â months after Group 1)