Carvalho, Larissa Clementino Leite Sá, Priscila Aparecida da Silva, and Pedro Augusto Sampaio Rocha Filho. 2023. “Persistent Headache and Chronic Daily Headache After COVID-19: A Prospective Cohort Study”. Headache Medicine 14 (Supplement): 12. https://headachemedicine.com.br/hm/article/view/830.