RT Journal Article SR Electronic T1 Swivel-HEPA-ETT (SHE) bougie and HEPA-ETT (HE) methods for safe intubation while managing patients with COVID-19 JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 256 OP 257 DO 10.1136/emermed-2020-209625 VO 37 IS 5 A1 Li-Wei Lin A1 Tzu-Yao Hung YR 2020 UL http://emj.bmj.com/content/37/5/256.abstract AB