Epidemiological and Geographical Profile of Gall Bladder Cancer Patients from a Hospital-based Registry of Northern Gangetic Plains - Singh, Sankalp; Bhatnagar, Sharad; Lohia, Nishant; Subramananiam, Anand; Raman, Deep; Murthy, Harish; Prashar, Manoj; Viswanath, Sundaramm; Trivedi, Gaurav (Asian Pacific Journal of Environment and Cancer, 2022)