000 01005 a2200265 4500
005 20250514002506.0
264 0 _c20010726
008 200107s 0 0 dut d
022 _a0028-2162
040 _aNLM
_beng
_cNLM
100 1 _aKnottnerus, J A
245 0 0 _a[Roaming through methodology. XXXIII. Ethics of sample size estimation: less subjects needed for a one-sided than for a two-sided statistical investigation].
_h[electronic resource]
260 _bNederlands tijdschrift voor geneeskunde
_cJun 2001
300 _a1051-4 p.
_bdigital
500 _aPublication Type: English Abstract; Journal Article; Review
650 0 4 _aCase-Control Studies
650 0 4 _aClinical Trials as Topic
_xmethods
650 0 4 _aData Interpretation, Statistical
650 0 4 _aEthics, Medical
650 0 4 _aHumans
650 0 4 _aResearch Design
_xstandards
650 0 4 _aSample Size
700 1 _aBouter, L M
773 0 _tNederlands tijdschrift voor geneeskunde
_gvol. 145
_gno. 22
_gp. 1051-4
999 _c11344082
_d11344082