![Selection of ultimately ill cancer patients able to fulfill a questionnaire: Identification of inherent biases]()
Selection of ultimately ill cancer patients able to fulfill a questionnaire: Identification of inherent biasesFournier, Emmanuelle; Fournier, Charles; Christophe, Véronique; Reich, Michel; Villet, Stéphanie; Gamblin, Vincent; Ryckewaert, Thomas; Rodrigues, Isabelle; Amela, Eric Yaovi; Lefebvre, Gautier; Clisant, Stéphanie; Antoine, Pascal; Penel, Nicolas · Bulletin du Cancer · 2015