YADAV, R.; RAYAMAJHI, A.; DHUNGEL, B.; POUDEL, S.; POUDEL, P.; POKHREL, K.; PANGENI, A.; BYANJANKAR, B. Ultrasound Guided Thoracic Paravertebral and Coeliac Plexus Block for Open Cholecystectomy in a Patient with Multiple Co-Morbidities : A Case Report. Birat Journal of Health Sciences, v. 3, n. 2, p. 508-510, 5 set. 2018.