Silva, Graziela de Souza Alves da, Gabriela Alves Vieira da Silva, Camila Cristine Antonietti, Sonia Betzabeth Ticona Benavente, Rodrigo Marques da Silva, e Ana Lucia Siqueira Costa. 2015. “Stress Perception Among Patients in Pre-Colonoscopy Period and Those Undergoing Chemotherapy Treatment”. Rev Rene 16 (2). https://doi.org/10.15253/2175-6783.2015000200013.