The international index of erectile function (IIEF): a multidimensional scale for assessment of erectile dysfunction in Singapore: Objectives. To develop a brief, reliable, self-administered measure of erectile function that is cross-culturally valid and psychometrically sound, with the sensitivity and specificity for detecting treatment-related changes in patients with erectile dysfunction. Methods. Relevant domains of sexual function … Continue reading The international index of erectile function (IIEF): a multidimensional scale for assessment of erectile dysfunction Singapore | Erectile Dysfunction (ED)