Relationship between increased anxiety during the COVID-19 pandemic and the presence of orofacial and cephalic pain of non-dental origin in students at the School of Health Sciences of the Amazonas State University. RSD [Internet]. 2022 Nov. 28 [cited 2025 Dec. 5];11(16):e30111637591. Available from: https://rsdjournal.org/rsd/article/view/37591