Fig. 3From: The protocol-guided rapid evaluation of veterans experiencing new transient neurological symptoms (PREVENT) quality improvement program: rationale and methodsPREVENT Stepped-wedge Design. The stepped-wedge design included two sites per wave and a total of three waves. The study included: a 12-month baseline period (yellow); a12-month post-implementation period (orange), which began with a kick-off (brown), and during which the site teams participated in monthly virtual collaborative sessions (telephone symbol); and a sustainability period (blue)Back to article page