1.
Rheumatology (Oxford)
; 45(8): 1049-50, 2006 Aug.
Article
in English
| MEDLINE
| ID: mdl-16769772
2.
Praxis (Bern 1994)
; 95(8): 287-90, 2006 Feb 22.
Article
in German
| MEDLINE
| ID: mdl-16523994