Sene DR de, Watashi DM, Bilitardo I de O, Moreno CEC, Moreno MF de F. COVID-19 presenting as persistent hiccups: a case report. Rev. Inst. Med. Trop. São Paulo [Internet]. 2021 Sep. 20 [cited 2025 Apr. 17];63:e62. Available from: https://revistas.usp.br/rimtsp/article/view/190781