Rodrigues, Vânia, Carolina Lopes, Adilson Marcolino, and Madalena Pinto. “Chorea, Pruritus and Polycythemia: Looking for Clues”. European Journal of Case Reports in Internal Medicine 6, no. 2 (February 6, 2019). Accessed February 23, 2024. https://www.ejcrim.com/index.php/EJCRIM/article/view/1039.