RT Journal Article SR Electronic T1 Income security during public health emergencies: the COVID-19 poverty trap in Vietnam JF BMJ Global Health JO BMJ Global Health FD BMJ Publishing Group Ltd SP e002504 DO 10.1136/bmjgh-2020-002504 VO 5 IS 6 A1 Phuong Bich Tran A1 Gunnel Hensing A1 Tom Wingfield A1 Salla Atkins A1 Kristi Sidney Annerstedt A1 Joseph Kazibwe A1 Ewan Tomeny A1 Olivia Biermann A1 Jennifer Thorpe A1 Rachel Forse A1 Knut Lönnroth YR 2020 UL http://gh.bmj.com/content/5/6/e002504.abstract AB