RT Journal Article SR Electronic T1 Incentivising wealthy nations to participate in the COVID-19 Vaccine Global Access Facility (COVAX): a game theory perspective JF BMJ Global Health JO BMJ Global Health FD BMJ Publishing Group Ltd SP e003627 DO 10.1136/bmjgh-2020-003627 VO 5 IS 11 A1 David McAdams A1 Kaci Kennedy McDade A1 Osondu Ogbuoji A1 Matthew Johnson A1 Siddharth Dixit A1 Gavin Yamey YR 2020 UL http://gh.bmj.com/content/5/11/e003627.abstract AB