Exact(4)
Second, as will be discussed below, there are various reasons why good-quality evidence about reproductive risk is hard to come by, and hence we often must make decisions about how to manage such risk under a great deal of uncertainty.
We often must confront challenges that didn't exist a week ago or a year ago.
Of course, that's the ideal, and in practice we often must resort to more direct administrative intervention.
In particular, a patient that is scheduled for abdominal CAT-scan is supposed to drink contrast before the scan, and we often must call the imaging department and ask when the scan is scheduled because the patient is supposed to fast four hours before that.
Similar(4)
How often must we drink from this bitter well?
In cases where we rank molecules prior to radiolabeling, we measure and compare binding affinities, which often must be subnanomolar to nanomolar, depending on the biological target density.
LGBT people must often must create new families and develop support systems beyond the traditional constructs we come from.
They often must be cajoled into helping.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com