Abstract

Get full access to this article
View all access options for this article.
References
1.
Altman
DG
,
Bland
JM
. Time to event (survival) data . BMJ
1997 ;317 :468 –9
2.
Kaplan
EL
,
Meier
P
. Non parametric estimations from incomplete observations . J Am Stat Assoc
1958 ;53 :457 –81
3.
Bland
JM
,
Altman
DG
. Survival probabilities (the Kaplan-Meier method) . BMJ
1998 ;317 :1572
4.
Collett
D
. Modelling Survival Data in Medical Research . 2nd edn.
London, England : Chapman and Hall , 2003
5.
Cox
DR
,
Oakes
D
. Analysis of Survival Data . London, England : Chapman & Hall , 2001
6.
Pocock
SJ
,
Clayton
TC
,
Altman
DG
. Survival plots of time-to-event outcomes in clinical trials: good practice and pitfalls . Lancet
2002 ;359 :1686 –9
7.
Rich
JT
,
Neely
JG
,
Paniello
RC
,
Voelker
CC
,
Nussenbaum
B
,
Wang
EW
. A practical guide to understanding Kaplan-Meier curves . Otolaryngol Head Neck Surg
2010 ;143 :331 –6
8.
van Groenendael
L
,
Flinkenflogel
L
,
van der Vliet
JA
,
Conventional surgery and endovenous laser ablation of recurrent varicose veins of the small saphenous vein: a retrospective clinical comparison and assessment of patient satisfaction . Phlebology
2010 ;25 :151 –7
9.
Bland
JM
,
Altman
DG
. The logrank test . BMJ
2004 ;328 :1073
10.
Spruance
SL
,
Reid
JE
,
Grace
M
,
Samore
M
. Hazard ratio in clinical trials . Antimicrob Agents Chemother
2004 ;48 :2787 –92
