Ruela, L. de O., Iunes, D. H., Nogueira, D. A., Stefanello, J., & Gradim, C. V. C. (2019). Effectiveness of auricular acupuncture in the treatment of cancer pain: randomized clinical trial. Revista Da Escola De Enfermagem Da USP, 52, e03402. https://doi.org/10.1590/s1980-220x2017040503402