| 000 | 01287 a2200349 4500 | ||
|---|---|---|---|
| 005 | 20250514052734.0 | ||
| 264 | 0 | _c20030131 | |
| 008 | 200301s 0 0 eng d | ||
| 022 | _a0143-005X | ||
| 024 | 7 |
_a10.1136/jech.56.12.951 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aHak, E | |
| 245 | 0 | 0 |
_aConfounding by indication in non-experimental evaluation of vaccine effectiveness: the example of prevention of influenza complications. _h[electronic resource] |
| 260 |
_bJournal of epidemiology and community health _cDec 2002 |
||
| 300 |
_a951-5 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article; Research Support, Non-U.S. Gov't; Review | ||
| 650 | 0 | 4 | _aAdult |
| 650 | 0 | 4 | _aConfounding Factors, Epidemiologic |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aInfluenza Vaccines |
| 650 | 0 | 4 |
_aInfluenza, Human _xcomplications |
| 650 | 0 | 4 | _aRandomized Controlled Trials as Topic |
| 650 | 0 | 4 | _aResearch Design |
| 650 | 0 | 4 | _aStatistics as Topic |
| 650 | 0 | 4 | _aVaccination |
| 700 | 1 | _aVerheij, Th J M | |
| 700 | 1 | _aGrobbee, D E | |
| 700 | 1 | _aNichol, K L | |
| 700 | 1 | _aHoes, A W | |
| 773 | 0 |
_tJournal of epidemiology and community health _gvol. 56 _gno. 12 _gp. 951-5 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1136/jech.56.12.951 _zAvailable from publisher's website |
| 999 |
_c12266749 _d12266749 |
||