*2.3.2 Inclusion criteria*

The literature review included studies published from the year January 2010 to July 2021. Moreover, the quantitative, qualitative, mixed methods, narrative and systematic analysis were included in the literature. Lastly, the written English sources concentrating on and relevant to digital health utilisation in early detection and treatment of pre-eclampsia were included.


**Table 1.** *Key words search.*
