FibroGen, Inc. (NASDAQ:FGEN) Q4 2021 Earnings Conference Call February 28, 2022 5:00 PM ET Company Participants Michael Tung - VP, Corporate Strategy and IR Enrique Conterno - CEO Juan Graham - CFO Mark Eisner - CMO John Hunter - CSO Thane Wettig - CCO Chris Chung - SVP, China Operations Conference Call Participants Annabel Samimy - Stifel Michael Yee - Jefferies Alex Ramsey - William Blair Operator Good day, and thank you for standing by and welcome to the FibroGen Fourth Quarter 2021 Financial Results Con ...