Valença, Marcelo Moraes, Juliana Ramos Andrade, and Mario Fernando Prieto Peres. “Importance of Illustrating Art Objects (drawing, Painting or Sculpture) on the Front Cover”. Headache Medicine 12, no. 1 (March 31, 2021): 1–4. Accessed March 17, 2025. https://headachemedicine.com.br/index.php/hm/article/view/439.