PT - JOURNAL ARTICLE ED - , TI - WHO RELEASES FIRST GUIDELINE ON DIGITAL HEALTH INTERVENTIONS DP - 2019 May 01 TA - Saudi Medical Journal PG - 517--518 VI - 40 IP - 5 4099 - http://smj.org.sa/content/40/5/517.short 4100 - http://smj.org.sa/content/40/5/517.full SO - Saudi Med J2019 May 01; 40