Recruiting and Baseline Characteristics
GP recruiting occurred in January to February 2018. Of 75 GPs in the collaborative, 70 initially indicated interest, and 53 provided consent and were randomized (26 control, 27 intervention). Two GPs who were randomized could not be scheduled for training (both control participants), and for 2 GPs, no eligible patients were recruited (1 each in the intervention and control groups) (