Conflicts of interest in medical science: peer usage, peer review and 'CoI consultancy'. Charlton BG. Med Hypotheses. 2004;63(2):181-6. doi: 10.1016/j.mehy.2004.06.001. PMID: 15236772
[Ethics and mathematics in clinical trials]. Homb T. Tidsskr Nor Laegeforen. 1993 Mar 10;113(7):867-8. PMID: 8480299
[The ethics of clinical trials]. Hofbauerová K. Cas Lek Cesk. 1984 Feb 03;123(5):113-7. PMID: 6697358
