Dine JL, Austin MK, Armer JM. Nursing education on lymphedema self-management and self-monitoring in a South African oncology clinic. J Cult Divers. 2011;18(4):126-8.
Michels KB, Rothman KJ. Update on unethical use of placebos in randomised trials. Bioethics. 2003 Apr;17(2):188-204.