China’s Primary Healthcare Gatekeeper Model: Comparing China and Germany in a Multi-level Analytical Framework Author: LIU Tao Editorial working group: Florian FUHRMANN, Grit GENSTER, GONG Sen, Hans-R. HARTWEG, JIN Weigang, Thorsten KLUTE, Franz KNIEPS, QIU Yulin, Melanie SCHNEE, TANG Songtao, YANG Yansui