article_metadata: Montserrat García Unax Lertxundi Carmelo Aguirre
article_metadata: 10.1177/20420986211021230
article_metadata: Ther Adv Drug Saf
article_metadata: 2021 Jun 17;12:20420986211021230.
article_metadata: eudravigilance drug safety surveillance hiccups spontaneous reporting system tramadol
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34211690/
article_metadata: PMC8216342
article_metadata: 34211690
article_metadata: Tramadol-induced hiccups: a case-noncase study in the European pharmacovigilance database
article_metadata: 2021