Dean, John <br/><br/>
Psychosocial outcomes and drug attributes affecting treatment choice in men receiving sildenafil citrate and tadalafil for the treatment of erectile dysfunction: results of a multicenter, randomized, open-label, crossover study.  [electronic resource] 

 -  The journal of sexual medicine  Jul 2006 
 - 650-661 p.  digital 
<br/><br/> Publication Type: Comparative Study; Controlled Clinical Trial; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1743-6095 
<br/><br/><label>Standard No.: </label>10.1111/j.1743-6109.2006.00261.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Analysis of Variance<br/>Carbolines--administration & dosage<br/>Cross-Over Studies<br/>Drug Administration Schedule<br/>Erectile Dysfunction--drug therapy<br/>Humans<br/>Male<br/>Middle Aged<br/>Patient Satisfaction<br/>Penile Erection--psychology<br/>Phosphodiesterase Inhibitors--administration & dosage<br/>Piperazines--administration & dosage<br/>Purines<br/>Self Concept<br/>Sildenafil Citrate<br/>Sulfones<br/>Tadalafil<br/>Treatment Outcome<br/>Vasodilator Agents--administration & dosage