"warrant improvement" is a correct and usable phrase in written English.
You can use it to suggest that something needs improvement or should be changed. For example, "This report warrants improvement before it can be presented to the board."
Overall, our results show that SCM research is becoming more empirically rigorous, but we also uncover key areas that warrant improvement.
Several additional features of our database could warrant improvement.
The NICE guidance will also address areas of dissatisfaction raised by referring doctors, which warrant improvement.
The participation rates and adjustments for potential confounders, in particular, warrant improvement in future observational studies.
The diagnostic delay and treatment regimens warrant improvement to prevent deterioration, additional episodes of surgery, acquired drug resistance, and to prevent or limit permanent hearing loss.
Although kidney transplantation is currently the best treatment option, the donor shortage, the high posttransplant FSGS recurrence rate, and the side effects of immunosuppression, all warrant improvement of treatment.
This includes weaknesses that may warrant improvements that tolerate error.
The union representing the 4,000 workers is demanding better wages, pension and health benefits, and hours, saying that Macy's recent sales and profit gains warrant improvements in their work conditions.
However, identified weaknesses warrant improvements of the EHR-systems as well as of their implementation in the individual health care organisation.
These weaknesses in the ePrescribing process warrant improvements of the provided EHR-systems per se, as well as of their implementation in the individual health care organisation, and the associated training for users.
Since the ACIC is increasingly used to identify areas warranting improvement in chronic care and to evaluate whether care did indeed improve in such areas after intervention, the ACIC's sensitivity to change requires further substantiation.
