Early and Long-Lasting Hematologic Recovery in a Young Adult With Severe Aplastic Anemia Treated With Romiplostim, Horse-Anti-Thymocyte Globulin (ATG), and Cyclosporine A: A Case Report. - Kakizaki E; Higashi T; Akao K; Morimoto H; Tsukada J (Cureus, 2025)