%0 Journal Article %T Relationship Between the Presence of Mental Retardation in Pediatric Patients Undergoing Elective Surgery and Preoperative Parent’s Anxiety %A Celep, Y.E. %A Demirgan, S. %A Gümüş Özcan, F. %A Selcan, A. %J European Archives of Medical Research %D 2020 %V 36 %P 204-208 %R 10.4274/eamr.galenos.2020.29290