The Sistine Chapel and clothesline signs: a tale of two arteries - Léo Coutinho; João Matheus Tussolini Marcon; Ellen Riedi Oliveira; Camila Emi Fujiwara Murakami; Jessica Castro Silva; Juliano André Muzzio; Viviane Hiroki Flumignan Zetola; Marcos Christiano Lange; Carlos Alberto Engelhorn; Paulo Cesar Evaristo Souza; Hélio Afonso Ghizoni Teive (Arquivos de Neuro-Psiquiatria)