N = 1, Fortuitous Effects, And AIDS Research
N = 1, Fortuitous Effects, And AIDS Research
A recent article on xenotransplantation (R. Finn, The Scientist, Aug. 19, 1996, page 1) and two responses to my commentary (M. Jasienski, The Scientist, March 4, 1996, page 10), which was critical of a single-subject baboon bone-marrow transplant trial, prompt me to explicate some methodological issues further. What insights can a single-subject study provide? While, as pointed out by J.E. Janosky (The Scientist, May 27, 1996, page 12), there could be some room for N = 1 studies, J.G. Llaurado