BARJO LAW INVESTOR ALERT: Barbuto & Johansson, P.A. Investigates Acer Therapeutics, Inc. After 80 Percent Plunge WELLINGTON, Fla., June 26, 2019 (GLOBE NEWSWIRE) -- Barbuto & Johansson, P.A. (“BARJO LAW”) and Of Counsel, Neil Rothstein, Esq. (with over 30 years of Securities Class Action Experience,...