importFrom(graphics, "lines", "mtext", "points")
importFrom(stats, "delete.response", "glm", "model.matrix",
           "predict", "qnorm", "residuals", "stepfun", "terms", "var",
           "vcov", "family", "model.extract", "model.frame", "optim", "pnorm",
		"printCoefmat", "as.formula", "ave")
importFrom(survival, "coxph", "coxph.detail")
importFrom(data.table, "data.table")
importFrom(numDeriv, "grad")
importFrom(drgee, "gee")

export(stdGlm, stdGee, stdCoxph, stdParfrailty, parfrailty)


S3method(summary, stdGee)
S3method(print, summary.stdGee)
S3method(plot, stdGee)
S3method(confint, stdGee)
S3method(summary, stdGlm)
S3method(print, summary.stdGlm)
S3method(plot, stdGlm)
S3method(confint, stdGlm)
S3method(summary, stdCoxph)
S3method(print, summary.stdCoxph)
S3method(plot, stdCoxph)
S3method(confint, stdCoxph)
S3method(summary, stdParfrailty)
S3method(print, summary.stdParfrailty)
S3method(plot, stdParfrailty)
S3method(confint, stdParfrailty)
S3method(summary, parfrailty)
S3method(print, parfrailty)
S3method(print, summary.parfrailty)
