Factor, Stephanie H <br/><br/>
More study needed on morning erections and erectile dysfunction.  [electronic resource] 

 -  The American journal of medicine  Feb 2009 
 - e5 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>1555-7162 
<br/><br/><label>Standard No.: </label>10.1016/j.amjmed.2008.09.020  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Erectile Dysfunction--physiopathology<br/>Humans<br/>Male<br/>Penile Erection