title: Vardenafil-associated QTc changes: not merely a normal autonomic process.
authors.forename: J T
authors.initials: JT
authors.lastname: Barbey
mesh_terms: D000890:Anti-Infective Agents / Q000009:adverse effects*; D001372:Aza Compounds / Q000009:adverse effects*; D004562:Electrocardiography / Q000187:drug effects* / Q000379:methods*; D005260:Female; D006801:Humans; D007093:Imidazoles / Q000009:adverse effects*; D008133:Long QT Syndrome / Q000139:chemically induced*; D008297:Male; D058986:Phosphodiesterase 5 Inhibitors / Q000009:adverse effects*; D010879:Piperazines / Q000009:adverse effects*; D011804:Quinolines / Q000009:adverse effects*
chemical_list: D000890:Anti-Infective Agents; D001372:Aza Compounds; D007093:Imidazoles; D058986:Phosphodiesterase 5 Inhibitors; D010879:Piperazines; D011804:Quinolines