[Confiscation of medical records in relief from professional secrecy]. Jessnitzer K. Dtsch Med Wochenschr. 1974 Nov 15;99(46):2371-2. PMID: 4430292
[Violation of the medical professional secrecy by releasing patient records to medical practice successor?]. Rieger HJ. Dtsch Med Wochenschr. 1969 Apr 04;94(14):733. PMID: 5774564
[On the obligation to state one's expert opinion]. Kohlhaas M. Munch Med Wochenschr. 1966 Dec 16;108(50):2544-6. PMID: 6013301