Background: The 21-item Three-Factor Eating Questionnaire (TFEQ-R21) is a scale that
measures three domains of eating behavior: cognitive restraint (CR), uncontrolled eating (UE) …

Objective. The Fibromyalgia Impact Questionnaire (FIQ) is a disease-specific composite
instrument that measures the effect of problems experienced by patients with fibromyalgia (FM). …

Introduction Erection hardness is a fundamental component of erectile function, and is a
very specific and easily monitored outcome. The Erection Hardness Score (EHS) is a single-item…

Background: The Power of Food Scale (PFS) was developed to assess the psychological
impact of today's food-abundant environments. Objective: To evaluate the structure of the PFS …

We examined the validity and reliability of the modified Cigarette Evaluation Questionnaire (mCEQ)
that assesses the degree to which subjects experience the reinforcing effects of …

Advancing the development, validation, and use of patient-reported outcome (PRO) measures,
Patient-Reported Outcomes: Measurement, Implementation and Interpretation helps …

Aims To examine the effect of varenicline, a selective alpha4-beta2 nicotinic acetylcholine
receptor (nAChR) partial agonist, on craving and withdrawal symptoms in smokers making a …

Background Sleep disturbances are a common and bothersome symptom of fibromyalgia (FM).
This study reports psychometric properties of a single-item scale to assess sleep quality …

Background: Vulvovaginal atrophy (VVA) is a condition associated with decreased estrogenization
of the vaginal tissue, which can result in vaginal dryness, irritation, and dyspareunia. …

Introduction The Erection Hardness Score (EHS), recently validated, was developed in 1998
as a simple (one‐item) method to quantify erection outcome data. Although it is intuitive that …