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Endgames Statistical Question

The purpose of control groups

BMJ 2013; 346 doi: https://doi.org/10.1136/bmj.f658 (Published 01 February 2013) Cite this as: BMJ 2013;346:f658

Article usage

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Usage statistics: January 2018 to April 2024

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AbstractFullPdf
Jan 201841162
Feb 20183041
Mar 201842133
Apr 201835169
May 20184385
Jun 201835110
Jul 20185554
Aug 201869215
Sep 201871181
Oct 2018120292
Nov 201895234
Dec 201877204
Jan 201998237
Feb 201970202
Mar 20194481
Apr 201974133
May 20194341
Jun 20194251
Jul 20193932
Aug 20195131
Oct 20195561
Nov 201981195
Dec 201972171
Jan 202075131
Feb 202060171
Mar 2020114134
May 202020883
Jun 20209072
Jul 202010663
Aug 20207681
Sep 20208892
Oct 2020127142
Nov 2020181122
Dec 2020201313
Jan 2021185342
Feb 2021164152
Mar 2021141131
Apr 2021167181
May 20219421
Jun 20218022
Jul 20218440
Aug 20218030
Sep 20219873
Oct 20216472
Nov 20219481
Dec 20218230
Jan 202258112
Feb 20226872
Mar 2022156153
Apr 2022207135
May 2022125180
Jun 202277200
Jul 20228860
Aug 202272172
Sep 202235111
Oct 202270131
Nov 20227073
Dec 202254152
Jan 20235471
Feb 2023136273
Mar 20231741511
Apr 2023128264
May 202345101
Jun 20234962
Jul 20236150
Aug 20232461
Sep 20232431
Oct 202351121
Nov 20234040
Dec 20232760
Jan 20243241
Feb 20245831
Mar 20245120
Apr 20242991
Total6104857153
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