PT - JOURNAL ARTICLE AU - Pandula Siribaddana AU - Chathura Wirasinghe AU - Sahan Perera AU - Dilshan Ganepola AU - Vajira H W Dissanayake TI - Frugal development and deployment of an innovative mobile health platform for COVID-19 in Sri Lanka: the case of SelfShield app AID - 10.1136/bmjinnov-2021-000836 DP - 2021 Oct 01 TA - BMJ Innovations PG - 604--608 VI - 7 IP - 4 4099 - http://innovations.bmj.com/content/7/4/604.short 4100 - http://innovations.bmj.com/content/7/4/604.full SO - BMJ Innov2021 Oct 01; 7