Thalji NK, Patel SJ, Augoustides JG, Schiller RJ, Dalia AA, Low Y, Hamzi RI, Fernando RJ. Opioid-Free Cardiac Surgery: A Multimodal Pain Management Strategy With a Focus on Bilateral Erector Spinae Plane Block Catheters. J Cardiothorac Vasc Anesth. 2022 Dec; 36(12):4523-4533.