Pereira, S., Fontes, F., Sonin, T., Dias, T., et al. (2017). Neuropathic Pain After Breast Cancer Treatment: Characterization and Risk Factors. Journal of Pain and Symptom Management, 54(6), 877 - 888.

Morlion, B., Walch, H., Yihune, G., Vielvoye-kerkmeer, A., et al. (2008). The Pain Associates' International Network initiative: A novel practical approach to the challenge of chronic pain management in Europe. Pain Practice, 8(6), 473 - 480.

Beubler, E., Eisenberg, E., Castro-Lopes, J., & Rhodin, A. (2007). Prescribing policies of opioids for chronic pain. Journal of Pain and Palliative Care Pharmacotherapy, 21(2), 53 - 55.

Cruz, C. D., Neto, F. L., Castro-Lopes, J., McMahon, S. B., & Cruz, F. (2005). Inhibition of ERK phosphorylation decreases nociceptive behaviour in monoarthritic rats. Pain, 116(3), 411 - 419.