| 000 | 01048 a2200289 4500 | ||
|---|---|---|---|
| 005 | 20250516040715.0 | ||
| 264 | 0 | _c20120223 | |
| 008 | 201202s 0 0 eng d | ||
| 022 | _a1740-7753 | ||
| 024 | 7 |
_a10.1177/1740774511406950 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aLipsky, Ari M | |
| 245 | 0 | 0 |
_aConfounding due to changing background risk in adaptively randomized trials. _h[electronic resource] |
| 260 |
_bClinical trials (London, England) _cAug 2011 |
||
| 300 |
_a390-7 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article; Research Support, N.I.H., Extramural | ||
| 650 | 0 | 4 | _aBias |
| 650 | 0 | 4 | _aConfounding Factors, Epidemiologic |
| 650 | 0 | 4 | _aModels, Theoretical |
| 650 | 0 | 4 | _aOdds Ratio |
| 650 | 0 | 4 |
_aRandomized Controlled Trials as Topic _xmethods |
| 650 | 0 | 4 | _aRisk |
| 650 | 0 | 4 | _aTime Factors |
| 700 | 1 | _aGreenland, Sander | |
| 773 | 0 |
_tClinical trials (London, England) _gvol. 8 _gno. 4 _gp. 390-7 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1177/1740774511406950 _zAvailable from publisher's website |
| 999 |
_c20870929 _d20870929 |
||