Couto, Paulo, Joana Matos, Úrsula Martins, Joana Silva, Joana Gomes, Ana Alves, Filomena Melo, Jorge Moreira, and Catarina Aguiar Branco. 2017. “Acupuncture in the Treatment of Persistent Hiccups: Case Report of Hiccups Following Brainstem Stroke”. Revista Da Sociedade Portuguesa De Medicina Física E De Reabilitação 29 (2). Vila Nova de Gaia, Portugal:30-35. https://doi.org/10.25759/spmfr.225.