Your final personal opinion about any scientific paper can be based on the collective answers of the following questions :
1. Title : is it appropriate and clear ?
2. Abstract : is it representative of the article and in correct form?
3. Purpose of the article : is it clearly stated ?
4. Errors of established facts or errors of interpretation of other’s work.
5. Is all the discussion relevant?
6. Are references the auther cited relevant to the topic?
7. Have any ideas been overemphasized or under emphasized?