Letter: Ophthalmology and medical ethics. Christensen RE. West J Med. 1975 May;122(5):430. PMID: 1130040 Free PMC Article Free PMC Article
[Report on the activities of the Central Commission on Ethics of the Czech Ministry of Health 1990-1992]. Kment M, Haskovcová H. Cas Lek Cesk. 1993 Mar 08;132(5):148-51. PMID: 8472296
Letter: Ethics of publication. Bookstein JJ. N Engl J Med. 1975 May 22;292(21):1130. doi: 10.1056/NEJM197505222922118. PMID: 1128562