Effect of providing information to the patient about upper gastrointestinal endoscopy on the patient’s perception, compliance and anxiety level associated with the procedure - Pehlivan, Seda; OVAYOLU, Nimet; KORUK, Mehmet; PEHLİVAN, Yavuz and OVAYOLU, Özlem and Gülşen, Murat Taner (Turkish Journal of Gastroenterology, 2011)