“…17,36 In the qualitative studies different types of interview were used semistructure interview, 42 structured interview, 39 one to one in depth interview, 40,41 face to face interview, 43 and open-end questions. 44,45 Most of the studies were carried out in the USA (10), other studies were undertaken in Canada (4), Jordan (3), Malaysia (4), and South Africa (2). One study from Egypt, Kurdistan, Iran, Turkey, Korea, Pakistan, Saudi Arabia, Nigeria, Namibia, Colorado, Italy, Australia, and Lebanon.…”