Elective lymph node dissection.
Coates
A S
AS
Ingvar
C I
CI
Petersen-Schaefer
K
K
Shaw
H M
HM
Milton
G W
GW
O'Brien
C J
CJ
Thompson
J F
JF
McCarthy
W H
WH
D017558:Elective Surgical Procedures; D006801:Humans; D008197:Lymph Node Excision; D008545:Melanoma / Q000453:epidemiology / Q000473:pathology / Q000601:surgery*; D016032:Randomized Controlled Trials as Topic; D015983:Selection Bias