| 000 | 00359nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220613s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a0028-4793 | ||
| 100 | _axxx | ||
| 245 | 4 | _aThe New England Journal of Medicine | |
| 250 | _a369(19-26) Nov-Dec 2013 | ||
| 260 | _bMassachusetts Medical Society | ||
| 300 | _a2568 | ||
| 650 | _aMedicine | ||
| 942 | _cMEDI | ||
| 999 |
_c13909 _d13909 |
||