L. F. Linhares Santos, C. S. Teixeira Graça Fernandes, and A. P. Mendes Duarte Rodrigues Teotónio, “Paraneoplastic Polymyalgia Rheumatica as Manifestation of a Pancreatic Neuroendocrine Tumour”, EJCRIM, vol. 1, no. 1, Nov. 2014.