Barriga AP, Navarro Vargas JR. Clinical case report: respiratory depression following intrathecal opioid administration. Colomb. J. Anesthesiol. [Internet]. 2012 Jan. 1 [cited 2024 Jul. 27];40(1):82-7. Available from: https://www.revcolanest.com.co/index.php/rca/article/view/871