@article{ZNSL_2006_339_a5,
     author = {M. Nikulin and Hong-Dar Isaac Wu},
     title = {Flexible {Regression} {Models} for {Carcinogenesis} {Studies}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {78--101},
     publisher = {mathdoc},
     volume = {339},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2006_339_a5/}
}