import(gee)
import(geepack)
import(mvtnorm)
importFrom(graphics, plot)
importFrom(stats, predict, rnorm, sd, contrasts, glm, lm, model.extract,
             model.matrix, pchisq, printCoefmat, quasibinomial,
             var)
S3method(plot, swgee)
S3method(print, swgee)
S3method(print, summary.swgee)
S3method(summary, swgee)
export(swgee)
