ANASTOMOTIC HEALING IN A RAT MODEL OF PERITONITIS AFTER NON-STEROIDAL ANTI-INFLAMMATORY DRUG ADMINISTRATION




Rasch analysis of the Persian version of PedsQLTM Oral Health Scale: further psychometric evaluation on item validity including differential item functioning

Background: The study aimed to further evaluate the psychometric properties of one recently developed oral health related quality Mattress Protector of life (OHRQoL) instrument (PedsQL Oral Health Scale),including student self-report and parent-proxy report.Specifically, we tested the item validity,threshold order, local dependency, and differentia

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