Purpose: To compare the central corneal thickness measured through Pentacam, OCTCasia2, and Orbscan IIz in normal individuals. Methods: In this cross sectional comparative study, the researcher investigated the eyes of 70 normal candidates (140 eyes) with the mean age of 31.42 ± 7.70, referring to Dr. Sedaghat eye clinic for refractive surgery. For each person, Central Corneal Thickness (CCT) w...

Background & Aim: Chronic diseases are one of the most prevalent health problems affecting the quality of an adolescent's interaction with others. Social support can be important particularly during adolescence due to the many internal and external changes that happen to a person. This study aimed to determine the levels of perceived social support and its correlated factors in adolescents with...

Background and Objectives: Missing data is a big challenge in the research. According to the type of the study and of the variables, different ways have been proposed to work with these data. This study compared five popular imputation approaches in addressing missing data in the questionnaires. Methods: In this study, 500 questionnaires were used for self-medication in diabetic patients. Mi...