000 00350nam a2200109 4500
008 170722b xxu||||| |||| 00| 0 eng d
022 _a0098-7484
245 _aJAMA
_b:Journal of the American Medical Association
_cAmerican Medical Association
260 _aChicago, USA
_bAmerican Medical Association
_c2017
300 _aVolume 317
942 _2ddc
_cPD
_s1
999 _c24474
_d24474