Establishing a baseline for surgical care in Mongolia: a situational analysis using the six indicators from the Lancet Commission on Global Surgery oleh Raymond R Price, Ali Jalali, Anudari Zorigtbaatar, Sarnai Erdene, Sergelen Orgoi, Andrea Davis, Jonathan Nellermoe, Jade M Nunez, Simon Ruhnke, Battsetseg Gonchigjav, Nomindari Bat-Erdene, Kevin Bagley, Micah Katz, Hannah Pioli, Batsaikhan Bat-Erdene, Ganbold Lundeg