Hence
Hence the objective of this essay was to find out if… Hence, it could be hypothesised that…
Thus
Thus, the present study deals with… To date, thus far… It can thus be suggested… The evidence presented thus far…
In conclusion
Conclusively, it appears that… In conclusion, this essay has demonstrated that… In conclusion, these studies… In conclusion, the following can be drawn from the present study…
Therefore
Therefore, the intention of the study was to… The X that has been identified therefore assists in the understanding of Y Future research should therefore concentrate on the investigation of… It is possible, therefore, that… It can therefore be assumed that…
Owing to
Owing to the high quality evidence available which supports the use of this particular therapy… Around 10,000 people a year become blind owing to a lack of…