Aeterna Zentaris and Ceapro Complete Merger Transaction TORONTO and EDMONTON, June 03, 2024 (GLOBE NEWSWIRE) -- Aeterna Zentaris Inc. (NASDAQ: AEZS) (TSX: AEZS) (“Aeterna” or the “Company”) and Ceapro Inc. (TSX-V: CZO) (OTCQX: CRPOF) (“Ceapro”), two...