The part of a sentence "caution should be used when" is correct and usable in written English.
You can use it when you want to alert someone to be careful about a certain action or situation. For example: "Caution should be used when handling hot liquid, as it can cause serious burns."
In addition, ALS-based auxiliary information could be useful in guiding the inventories, but caution should be used when applying the ALS-supported inventory technique.
Conclusion: Caution should be used when assessing innovative medical-surgical techniques.
This indicates that caution should be used when designing cultivation systems featuring such materials and processes.
However, clinical judgment and caution should be used when applying these prediction equations to special populations or small groups.
These results demonstrate that caution should be used when applying thresholds to functional connectivity data and when interpreting results from binary graph models.
This same caution should be used when joining, following or friending any person or organization online".
Therefore, caution should be used when interpreting these results due to the differences in chronicity possibly interfering with the results.
Caution should be used when generalizing the results of this study due to the small number of specimens used.
However, tuberculostatic drugs are associated with significant side effects [9], and therefore, caution should be used when prescribing these medications.
They concluded that extreme caution should be used when interpreting cell viability data without appropriate controls in place [12].
Nonetheless, matching ultimately relies on observables alone, so, even in rich datasets, caution should be used when interpreting results as causal evidence.
