Redman C W, Jones S R, Luesley D M, Nicholl S E, Kelly K, Buxton E J, Chan K K, Blackledge G R
West Midlands Cancer Research Campaign Clinical Trials Unit, Queen Elizabeth Hospital, Birmingham, UK.
Br J Cancer. 1988 Oct;58(4):502-4. doi: 10.1038/bjc.1988.250.