Cite
HARVARD Citation
Kunz, R. et al. (1998). The unpredictability paradox: review of empirical comparisons of randomised and non-randomised clinical trials. BMJ. 317 (7167), pp. 1185-1190. [Online].
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Kunz, R. et al. (1998). The unpredictability paradox: review of empirical comparisons of randomised and non-randomised clinical trials. BMJ. 317 (7167), pp. 1185-1190. [Online].