Yadav, Rupesh, Anuj Rayamajhi, Bidur Dhungel, Subash Poudel, Prashanta Poudel, Kapil Pokhrel, Anang Pangeni, and Bikram Byanjankar. 2018. “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 3 (2), 508-10. https://doi.org/10.3126/bjhs.v3i2.20973.