The phrase "additional study is warranted" is correct and usable in written English.
It can be used when suggesting that further research or investigation is necessary on a particular topic or issue.
Example: "Given the preliminary findings, additional study is warranted to fully understand the implications of the results."
Alternatives: "further research is needed" or "more investigation is required."
Thus, it seems reasonable to hypothesize that they are connected, but additional study is warranted.
Additional study is warranted to further elucidate the role of unliganded GR levels in modulating breast cancer risk.
The pilot study had a more preliminary scope of inquiry, to test feasibility and determine if additional study is warranted.
Additional study is warranted to validate perceived deficiencies and to establish consensus on the importance of these areas to infectious diseases training.
Because correlation does not prove causality, additional study is warranted in other groups and larger data sets and for students from different disciplines.
Compared with insulin, exenatide likely has greatest benefit for those patients who are overweight or who need improved prandial glucose control; however additional study is warranted to fully distinguish the role of exenatide versus insulin.
Replication in additional studies is warranted.
Additional studies are warranted to evaluate this approach to expanding screening for diabetic retinopathy.
Given the relationship that exists between energy homeostasis and reproductive activity, additional studies are warranted to investigate the consequences of BPA-diet interactions on testicular function.
After ICN's announcement of its test results in 1987, the agency examined the company's clinical results and turned down its two requests to make ribavirin available to patients in life-threatening situations, saying additional studies were warranted.
These preliminary studies provide support for the hypothesis that there is a genetic predisposition to the type and severity of arrhythmias that develop during and after an AMI, and that additional studies are warranted.
