QUALIDADE DE VIDA DE PACIENTES AMBULATORIAIS COM DOR CRÔNICA E CANCER GASTROINTESTINAL : QUALITY OF LIFE OF PATIENTS IN AMBULATORY CARE WITH CHRONIC PAIN AND GASTROINTESTINAL CANCER. (2022). Revista Contexto & Saúde, 21(44), 299-309. https://doi.org/10.21527/2176-7114.2021.44.9874