Adrianzen Herrera D, Pradhan K, Snyder R, Karanth S, Janakiram M, Mantzaris I, Braunschweig I, Budhathoki A, Shah UA, Verma AK, Murthy SB, Shastri A. Myelodysplastic syndromes and the risk of cardiovascular disease in older adults: A SEER-Medicare analysis. Leukemia. 2020 Jun;34(6):1689-93. doi: 10.1038/s41375-019-0673-8
Michels KB, Rothman KJ. Update on unethical use of placebos in randomised trials. Bioethics. 2003 Apr;17(2):188-204.