By saying that, though, to keep the structured interview is somma than distributed queries. Because the data can be stored in every interview, the questions and the interview can prevent a misunderstanding in the question.
By reiterated that the collection of data by structured interviews rather than questionnaires are appropriate. The interview can store all your questions and interviews can avoid misunderstandings in question.
By said that the information was collected by structured interview is more appropriate and more distributed queries. Because the interview can be collected all the questions and the interview can prevent misunderstanding in issues questions.