RT Journal
T1 MIscellanea medica
JF JAMA
JO JAMA
YR 2002
FD October 9
VO 288
IS 14
SP 1707
OP 1707
DO 10.1001/jama.288.14.1707
UL http://dx.doi.org/10.1001/jama.288.14.1707
AB