Acceptability and implementation potential of a health literacy intervention to increase colorectal cancer screening in deprived areas: A qualitative study of patients and general practitioners participating in a cluster randomized controlled trial - Alix Boirot; Maria Claudia Addamiano; Clémence Casanova; Niamh M. Redmond; Géraldine Cazorla; Michel Rotily; Anne-Marie Schott-Petelaz; Christian Balamou; Zineb Doukhi; Myriam Kaou; Françoise Couranjou; Julien Mancini; et al. (PLoS ONE)