RT Journal Article SR Electronic T1 Negative pressure patient isolation device to enable non-invasive respiratory support for COVID-19 and beyond JF BMJ Innovations JO BMJ Innov FD All India Institute of Medical Sciences SP 292 OP 296 DO 10.1136/bmjinnov-2020-000551 VO 7 IS 2 A1 Auriel August A1 Mariel Bolhouse A1 Brian Rice A1 James Kennedy Wall YR 2021 UL http://innovations.bmj.com/content/7/2/292.abstract AB