A response to: "Misrepresenting random sampling? A systematic review of research papers' by G.R. Williamson (2003) Journal of Advanced Nursing 44, 278-288, from Roger Watson.
Watson
Roger
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D015982:Bias; D003625:Data Collection / Q000379:methods; D003627:Data Interpretation, Statistical; D006801:Humans; D015399:Nursing Research / Q000379:methods*; D012107:Research Design; D012494:Sampling Studies