title: Editorial Comment: "Quantifying Barriers to Improvement of Treatment Satisfaction in Men With Erectile Dysfunction: Use of Person-Item Maps".
authors.affiliation: Outcomes Research, Evidera, Bethesda, MD, USA. Electronic address: dennis.revicki@evidera.com.
authors.forename: Dennis A
authors.initials: DA
authors.lastname: Revicki
mesh_terms: D007172:Erectile Dysfunction; D006801:Humans; D008297:Male; D017060:Patient Satisfaction; D010549:Personal Satisfaction; D000068677:Sildenafil Citrate; D013450:Sulfones; D011795:Surveys and Questionnaires; D016896:Treatment Outcome
chemical_list: D013450:Sulfones; D000068677:Sildenafil Citrate