RT Journal Article SR Electronic T1 Systematic literature review on the use of social media and engagement strategies used by NHS trusts and USA healthcare systems JF Future Healthcare Journal JO Future Healthc J FD Royal College of Physicians SP 50 OP 50 DO 10.7861/futurehosp.6-1-s50 VO 6 IS Suppl 1 A1 Rosie Bhogal A1 Sonika Sethi A1 Sharukh Zuberi A1 Nishma Gokani A1 Shaneil Tanna A1 Susana Luengo A1 Jagvir Grewal YR 2019 UL http://www.rcpjournals.org/content/6/Suppl_1/50.abstract AB