PTC Therapeutics, Inc. (NASDAQ:PTCT) Q2 2023 Earnings Call Transcript August 4, 2023 Operator: Good day, and thank you for standing by and welcome to the PTC Second Quarter 2023 Financial Results Conference Call. At this time, all participants are in a listen-only mode. After the speakers’ presentation, there will be a question-and-answer session. [Operator Instructions] […]