Greaves, F., Joshi, I., Campbell, M., Roberts, S., Patel, N., & Powell, J. (2018). What is an appropriate level of evidence for a digital health intervention? Elsevier.
Chicago-referens (17:e uppl.)Greaves, F., I. Joshi, M. Campbell, S. Roberts, N. Patel, och J. Powell. What Is an Appropriate Level of Evidence for a Digital Health Intervention? Elsevier, 2018.
MLA-referens (9:e uppl.)Greaves, F., et al. What Is an Appropriate Level of Evidence for a Digital Health Intervention? Elsevier, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.