The phrase "in existing research" is correct and can be used in written English.
You can use it when you want to indicate that a particular statement is based on existing research or studies. For example: "The study found that climate change is a major concern in developing countries, which has been corroborated in existing research."
Despite the fact that many patient outcomes can not be easily fit in existing research designs on the effectiveness of clinical practice, the participating GPs do feel the need to be aware of these outcomes in order to maintain the efforts needed for EBM.
The framework structures the state of the art and points to gaps in existing research.
Limitations in existing research and opportunities for future advances have been highlighted.
Sneddon revisits overlooked externalist aspects of moral psychology, noting the integration of agent and environment found in existing research.
In addition, the analytical modal analysis, with damping factor removed, shows agreement with those in existing research literature of moving wire without damping.
The purpose of this study was to develop a survey based on the findings in existing research regarding students' perceptions and preferences related to online course delivery.
A typical approach in existing research on activity detection is to construct sequence-based models of low-level activity features based on the order of object usage.
To the best of our knowledge, the problem addressed in this paper has never been dealt with in existing research papers.
The researchers, Gordon Rugg and Joanne Hyde of Keele's Knowledge Modelling Group, have come up with a process they call Verifier that is designed to seek out mistakes in existing research on difficult problems.
Gaps in existing research will be filled by Oxford University's National Perinatal Epidemiology Unit, which is conducting a study, to be published in 2009, using data collected by midwives across the country.
Although the technique has been introduced into northern China more than a decade ago, the construction method and potential problems within straw bale walls have not been fully understood in existing research.
