 SOUTH PLAINFIELD, N.J., Jan. 11, 2021 PRNewswire -- PTC Therapeutics, Inc. NASDAQ: PTCT will present an update on its RD pipeline and commercial progress at the 39th Annual J.P. Morgan Healthcare Conference today, Monday, Jan. 11 at 7:30 a.m. EST. Stuart W. Peltz, Ph.D., Chief... 