Costs and models used in the economic analysis of Total Knee Replacement (TKR): A systematic review. oleh Naline Gandhi, Amatullah Sana Qadeer, Ananda Meher, Jennifer Rachel, Abhilash Patra, Jebamalar John, Aiswarya Anilkumar, Ambarish Dutta, Lipika Nanda, Sarit Kumar Rout