@article{MET_1987__34_176099,
     author = {J.M. Begun},
     title = {Estimates of {Relative} {Risk.}},
     journal = {Metrika},
     pages = {65--82},
     publisher = {mathdoc},
     volume = {34},
     year = {1987},
     zbl = {0676.62042},
     url = {http://geodesic.mathdoc.fr/item/MET_1987__34_176099/}
}