Study flow
Five pharmacies participated in this study. However, one of them withdrew before the start of the study because the prescribing practitioners did not consent to provide assistance to this study. The remaining four pharmacies were allocated to the intervention and control groups at a 1-to-1 ratio. During the study, 6 patients in the intervention group and 2 in the control group dropped out. Results were obtained from 19 intervention-group and 12 control-group patients (Fig. 
Flow of the study