CD8+PD-1+ to CD4+PD-1+ ratio (PERLS) is associated with prognosis of patients with advanced NSCLC treated with PD-(L)1 blockers
===============================================================================================================================

* Boris Duchemann
* Marie Naigeon
* Edouard Auclin
* Roberto Ferrara
* Lydie Cassard
* Jean-Mehdi Jouniaux
* Lisa Boselli
* Jonathan Grivel
* Aude Desnoyer
* François-Xavier Danlos
* Laura Mezquita
* Caroline Caramella
* Aurelien Marabelle
* Benjamin Besse
* Nathalie Chaput