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- [1] The role of participation sampling and statistical analysis in medical research European Journal of Applied Physiology, 2016, 116 : 439 - 440
- [2] Reply to letter: The role of participation sampling and statistical analysis in medical research European Journal of Applied Physiology, 2016, 116 : 441 - 442
- [6] SNOWBALL SAMPLING FOR VOLUNTARY PARTICIPATION RESEARCH JOURNAL OF VOLUNTARY ACTION RESEARCH, 1973, 2 (01): : 60 - 63