General practices in the Capital Region of Denmark are offered a short educational visit. They are randomized by address to be offered a visit about either proton pump inhibitor (intervention) or another topic (control).~The prescription pattern of each general practice (as seen by their regional registration number [ydernummer]) who receive a visit is investigated.~The change in prescription pattern from before to after the visit is compared between the intervention and control group.
General practices in the Capital Region of Denmark are offered a short educational visit and are randomized to either proton pump inhibitor (intervention) or another topic (control).~The change in prescription pattern from before to after the visit is compared between the intervention and control group.