1.
Neth J Med
; 32(1-2): 84-9, 1988 Feb.
Article
in English
| MEDLINE
| ID: mdl-3347329
2.
Ned Tijdschr Geneeskd
; 130(4): 169-72, 1986 Jan 25.
Article
in Dutch
| MEDLINE
| ID: mdl-3951610