العربية 
The Consent Form should include:
What is the purpose of the study?
What are the study methods?
What is your information to contact?
Did the participant confirm that he understand the information sheet?
Did the participant confirm that he understand the study methods?
Did the participant confirm that interview will be audio taped?
Did the participant confirm that he understand that he have the right to withdraw from the study at anytime without any responsibility?
Do the participants sign the consent form?