Algaba F, Epstein J I, Aldape H C, Farrow G M, Lopez-Beltran A, Maksem J, Orozco R E, Pacelli A, Pisansky T M, Trias I
Fundacion Pulgvert (IVNA), Barcelona, Spain.
Cancer. 1996 Jul 15;78(2):376-81. doi: 10.1002/(SICI)1097-0142(19960715)78:2<376::AID-CNCR32>3.0.CO;2-R.