1.
Nervenarzt
; 50(2): 92-101, 1979 Feb.
Article
in German
| MEDLINE
| ID: mdl-311441
2.
MMW Munch Med Wochenschr
; 116(28): 1345-52, 1974 Jul 12.
Article
in German
| MEDLINE
| ID: mdl-4212845