title: Authors' reply to Kole.
authors.affiliation: Melbourne Oncology Group, Cabrini Medical Centre, Malvern 3144, Australia AMREP Department of Medicine, Monash University, Australia.
authors.forename: Ian E
authors.initials: IE
authors.lastname: Haines
authors.affiliation: Department of Pathology, University of Arizona College of Medicine, Tucson, AZ, USA Arizona Cancer Center and BIO5 Institute, Tucson, AZ, USA.
authors.forename: Richard J
authors.initials: RJ
authors.lastname: Ablin
authors.affiliation: Atomic Oncology, Newport, NSW 2106, Australia.
authors.forename: George L Gabor
authors.initials: GL
authors.lastname: Miklos