Outcome misclassification : patients may label vulvar skin laxity, pelvic floor weakness, bleeding changes, and libido/arousal effects under the umbrella of vaginal changes, requiring clearer phenotyping
Nevertheless, the most commonly used questionnaire for investigating sexual function and especially penile erectile function is the IIEF, a validated questionnaire currently used in the majority of clinical trials, with the peculiarity, respect to different questionnaires, not only of distinguishing between presence or absence of ED, but also of grading the severity of ED, in clinical setting [30]
Use of a microplate reader in an assay of glutathione reductase using 5,5'-dithiobis(2-nitrobenzoic acid)
Many people will tolerate nausea, for example