[Not Available].  [electronic resource] 

 -  Der Internist  Feb 2002 
 - M048-50 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0020-9554 
<br/><br/><label>Standard No.: </label>10.1007/s001080200003  doi