bibliographicCitation |
Calvo-Soto P, Trujillo-Hernández B, Martínez-Contreras A, Vásquez C. Comparison of combined spinal and general anesthesia block and combined epidural and general anesthesia block in laparoscopic cholecystectomy. Rev Invest Clin. 2009 Nov;61(6):482–8. PMID: 20184129. |