Internet citations in oncology journals: a vanishing resource?
Hester
Eric J
EJ
Heilig
Lauren F
LF
Drake
Amanda L
AL
Johnson
Kathryn R
KR
Vu
Catherine T
CT
Schilling
Lisa M
LM
Dellavalle
Robert P
RP
D001634:Bibliographies as Topic; D020407:Internet; D008495:Medical Oncology; D010506:Periodicals as Topic / Q000706:statistics & numerical data*