# NOT RUN {
library("survival")
# Load imputed SMART data
data("smart")
x = as.matrix(smart[, -c(1, 2)])
time = smart$TEVENT
event = smart$EVENT
y = Surv(time, event)
fit = hdcox.lasso(x, y, nfolds = 5, rule = "lambda.1se", seed = 11)
print(fit)
# }
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