IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-7-35855 Original Research Paper Out of pocket expenditure of inpatients admitted in PICU of different hospitals of West Bengal Uttam Kumar Sarkar Dr. Dr Somenath Ganguly Dr. Dr Bhukya Rajashekar Dr. July 2021 10 7 01 02