Explore a comprehensive 23-minute lecture on IgG4 Related Disease, covering its pathophysiology, clinical features, and treatment based on Harrison's principles. Delve into the introduction, epidemiology, clinical manifestations, serology, pathology, pathophysiology, and treatment options for this condition. Follow along with time-stamped sections for easy navigation through the content. Gain valuable insights into this complex autoimmune disorder and enhance your understanding of its diagnosis and management strategies.