| 1 | ClinicalTrials.gov (NCT02851394) Advantage of Tramadol in Local Analgesia Post-Sternotomy | 
                        
                | 2 | URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 7211). | 
                        
                | 3 | Tramadol FDA Label | 
                        
                | 4 | URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 8286). | 
                        
                | 5 | Block of neuronal tetrodotoxin-resistant Na+ currents by stereoisomers of piperidine local anesthetics. Anesth Analg. 2000 Dec;91(6):1499-505. | 
                        
                | 6 | Clinical profile of levobupivacaine in regional anesthesia: A systematic review. J Anaesthesiol Clin Pharmacol. 2013 Oct;29(4):530-9. | 
                        
                | 7 | Pharmacokinetics of levobupivacaine after caudal epidural administration in infants less than 3 months of age. Br J Anaesth. 2005 Oct;95(4):524-9. | 
                        
                | 8 | The inhibitory effects of tramadol on 5-hydroxytryptamine type 2C receptors expressed in Xenopus oocytes. Anesth Analg. 2004 May;98(5):1401-6, table of contents. | 
                        
                | 9 | Tramadol hydrochloride: pharmacokinetics, pharmacodynamics, adverse side effects, co-administration of drugs and new drug delivery systems. Biomed Pharmacother. 2015 Mar;70:234-8. | 
                        
                | 10 | Clinical pharmacology of tramadol. Clin Pharmacokinet. 2004;43(13):879-923. | 
                        
                | 11 | Drug-drug interactions for UDP-glucuronosyltransferase substrates: a pharmacokinetic explanation for typically observed low exposure (AUCi/AUC) ratios. Drug Metab Dispos. 2004 Nov;32(11):1201-8. | 
                        
                | 12 | Steroidogenic disruptive effects of the serotonin-noradrenaline reuptake inhibitors duloxetine, venlafaxine and tramadol in the H295R cell assay and in a recombinant CYP17 assay. Toxicol In Vitro. 2018 Mar;47:63-71. | 
                        
                | 13 | Comparative study of the neurotoxicological effects of tramadol and tapentadol in SH-SY5Y cells. Toxicology. 2016 Jun 1;359-360:1-10. doi: 10.1016/j.tox.2016.06.010. Epub 2016 Jun 15. | 
            
            
                |  |  |  |  |  |  |