Developing and validating of the Clinical Uncertainty Measurement Questionnaire (CUMQ) among practicing physicians and clinical residents in Iran.

Background: Despite the fact that clinicians face uncertainty in their decisions, there is no comprehensive framework to measure it in medical practices which is the knowledge gap especially for Iran. Therefore, this study aimed to evaluate the reliability and validity of a Persian questionnaire which is designed to measure different determining aspects of uncertainty from clinical physicians' perspectives in Iran.

Methods: Clinical Uncertainty Measurement Questionnaire (CUMQ) has been derived from a mixed method study since March 2019 to January 2021.

Oral isotretinoin for acne, adjusting treatment according to patient's response.

Background: Oral isotretinoin is an established effective therapy for acne. No published data is available on the efficacy and side effects of this drug in Iranian patients.

Patients And Methods: A total of 132 acne patients with a mean age of 22.