Insights From the Histopathologic Analysis of Acquired and Genetic Thoracic Aortic Aneurysms and Dissections oleh L. Maximilian Buja, MD, Bihong Zhao, MD, PhD, Humaira Sadaf, MD, Michelle McDonald, DO, Ana M. Segura, MD, Li Li, MD, PhD, Alana Cecchi, MS, Siddharth K. Prakash, MD, Rana O. Afifi, MD, Charles C. Miller, PhD, Anthony L. Estrera, MD, Dianna M. Milewicz, MD, PhD