The pre-intervention period was started from November 1, 2015 to April 30, 2016 (6-month period), in which the intravenous antibiotics at hospital discharge were prescribed by the primary care team. The post-intervention period was started from May 1, 2016 to February 28, 2017 (10-month period), in which the intravenous antibiotics at hospital discharge were reviewed and intervened by ID team.