The phrase "study limitation" is correct and usable in written English.
You can use it when referring to any type of research. For example, "This study had several limitations, such as a small sample size."
Another study limitation involved limited information as to how participants undertook their physical activity.
The main study limitation is the limited access to clinical data.
These were limited to the indicators collected in the survey as a study limitation.
The single-center design is a study limitation.
First, publication bias is a study limitation that merits attention in each systematic review.
This imbalance was a significant study limitation, even though statistical correction could be applied.
Another study limitation is the number of companies who responded to the survey.
Second, publication and selection bias is a study limitation in every systematic review.
The use of both male and female pigs is an important study limitation.
It is a study limitation that we cannot be precise about this.
The main study limitation is the scant scientific evidence available on the study variables.
