| 000 | 01002 a2200277 4500 | ||
|---|---|---|---|
| 005 | 20250512080555.0 | ||
| 264 | 0 | _c19850515 | |
| 008 | 198505s 0 0 eng d | ||
| 022 | _a0002-9343 | ||
| 024 | 7 |
_a10.1016/0002-9343(85)90407-3 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aWare, J H | |
| 245 | 0 | 0 |
_aThe futility index. An approach to the cost-effective termination of randomized clinical trials. _h[electronic resource] |
| 260 |
_bThe American journal of medicine _cApr 1985 |
||
| 300 |
_a635-43 p. _bdigital |
||
| 500 | _aPublication Type: Comparative Study; Journal Article | ||
| 650 | 0 | 4 |
_aClinical Trials as Topic _xeconomics |
| 650 | 0 | 4 | _aCost-Benefit Analysis |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aMathematics |
| 650 | 0 | 4 | _aRandom Allocation |
| 700 | 1 | _aMuller, J E | |
| 700 | 1 | _aBraunwald, E | |
| 773 | 0 |
_tThe American journal of medicine _gvol. 78 _gno. 4 _gp. 635-43 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1016/0002-9343(85)90407-3 _zAvailable from publisher's website |
| 999 |
_c3926592 _d3926592 |
||