RT Journal Article SR Electronic T1 Sustainability of healthcare improvements for patients admitted with community-acquired pneumonia: follow-up data from a quality improvement project JF BMJ Open Quality JO BMJ Open Qual FD British Medical Journal Publishing Group SP e001737 DO 10.1136/bmjoq-2021-001737 VO 11 IS 2 A1 Markus Fally A1 Maria Elizabeth Engel Møller A1 Jacob Anhøj A1 Britta Tarp A1 Thomas Benfield A1 Pernille Ravn YR 2022 UL http://bmjopenquality.bmj.com/content/11/2/e001737.abstract AB