Financial burden of cancer in Nepal: Factors associated with annual cost and catastrophic health expenditure - Pratik Khanal; Kjell Arne Johansson; Achyut Raj Pandey; Ravi Kant Mishra; Nirmal Poudel; Sandipa Sharma; Biraj Man Karmacharya; Shiva Raj Adhikari; Krishna Kumar Aryal (PLoS ONE, 2025)