Which of the following statements is/are correct about exclusion and inclusion criteria in systematic

Question

Question: Which of the following statements is/are correct about exclusion and inclusion criteria in systematic reviews?

Options:

1.  They might pertain to methodological characteristics of studies.
2.  They might pertain to the characteristics of study participants.
3.  They might be too narrow or restrictive.
4.  All of the above.

Answer 1

2. They might pertain to the characteristics of study participants.

Correct statement about exclusion and inclusion criteria in systematic reviews is that they might pertain to the characteristics of study participants.