RT Journal Article SR Electronic T1 The COVID-19 pandemic: major risks to healthcare and other workers on the front line JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP 281 OP 282 DO 10.1136/oemed-2020-106567 VO 77 IS 5 A1 Malcolm R Sim YR 2020 UL http://oem.bmj.com/content/77/5/281.abstract AB