Garcia-Albeniz X, Maurel J, Hernan MA. Why post-progression survival and post-relapse survival are not appropriate measures of efficacy in cancer randomized clinical trials. Int J Cancer. 2015 May 15;136(10):2444-7. doi: 10.1002/ijc.29278
Maurel J, Nadal C, Garcia-Albeniz X, Gallego R, Carcereny E, Almendro V, Marmol M, Gallardo E, Maria Auge J, Longaron R, Martinez-Fernandez A, Molina R, Castells A, Gascon P. Serum matrix metalloproteinase 7 levels identifies poor prognosis advanced colorectal cancer patients. Int J Cancer. 2007 Sep 1;121(5):1066-71.