1. Effectiveness of Ehteraz digital contact tracing app versus conventional contact tracing in managing the outbreak of COVID-19 in the State of Qatar. Issue 4 (3rd May 2022) Authors: Al-Kuwari, Mohamed Ghaith; Ali Al Nuaimi, Asma; Semaan, Sandy; Gibb, John Michael; AbdulMajeed, Jazeel; Al Romaihi, Hamad Eid Journal: BMJ innovations Issue: Volume 8:Issue 4(2022) Page Start: 255 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗