Your English writing platform
Discover LudwigThe phrase "a earlier study" is not correct in written English.
It should be "an earlier study" because "earlier" begins with a vowel sound.
Example: "In contrast to a later study, an earlier study found different results."
Alternatives: "a previous study" or "an earlier research".
Exact(3)
This includes 26 C. trachomatis and 16 C. pneumoniae strains from a earlier study [7] and 30 C. trachomatis strains submitted to the MLST database by Dr. Ikryannikova, who kindly gave her permission to use the data [48].
This confirms the results of a earlier study, reported while this work was in progress [ 10].
The major contributions of each author is as follows: TC Analysed the data for the study, SB Recruited the nurses, sent out and collated the questionnaire, SdeL helped develop the questionnaire used in a earlier study and wrote the initial draft of the paper.
Similar(57)
In an earlier study, a simplified but realistic modelling of the head neck system under moderate rear impact was performed.
However, in an earlier study, an excellent interobserver reliability of grading the neovascularisation was found.
A news release about an earlier study on the Dutch cannabis system by MacCoun is online.
Instead, it extrapolated from the results from an earlier study of a 150-milligram dose.
This investigation is a follow-up of an earlier study of the two-fluid shell-shock interaction [S.
In NYC's subways, an earlier study reported a mean PM2.5 concentration of 62 μg/m.
Our result is in accordance with an earlier study in a Maternity Hospital in Athens [ 22].
The cancer patients had had a similar CGA in an earlier study.
Write better and faster with AI suggestions while staying true to your unique style.
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