RT Journal
T1 INstructions for authors
JF JAMA
JO JAMA
YR 1989
FD February 10
VO 261
IS 6
SP 855
OP 858
DO 10.1001/jama.1989.03420060055015
UL http://dx.doi.org/10.1001/jama.1989.03420060055015
AB