A note on quantifying follow-up in studies of failure time.
Schemper
M
M
Department of Medical Computer Sciences, Vienna University, Austria.
Smith
T L
TL
D005500:Follow-Up Studies; D006801:Humans; D016016:Proportional Hazards Models; D012107:Research Design; D018709:Statistics, Nonparametric; D016019:Survival Analysis; D013997:Time Factors