Aeterna Zentaris Inc.https://pcaobus.org/form-ap-filings/38712/38712Aeterna Zentaris Inc.387124/10/2019 5:29:08 PM20185e465efd-9abb-495b-92bf-6b18d64ada7e271PricewaterhouseCoopers LLP133193Aeterna Zentaris Inc.1113423AEZS; AEZS.; 9617B0027100046Sal Bianco0027100046PwC GmbH WPGTrue