RT Journal Article SR Electronic T1 Non-invasive ventilation in acute exacerbation of chronic obstructive pulmonary disease: Results from an anonymous survey of physicians JF Future Healthcare Journal JO Future Healthc J FD Royal College of Physicians SP s55 OP s55 DO 10.7861/fhj.7.1.s55 VO 7 IS Suppl 1 A1 Chandrashekar Malapanjudi Jagadish A1 Samiksha Gupta A1 Rehan Quadery YR 2020 UL http://www.rcpjournals.org/content/7/Suppl_1/s55.abstract AB