An infected aneurysm of the vertebral artery following cervical pyogenic spondylitis: a case report and literature review. - Furukawa, Takahiro; Masuda, Keisuke; Shigematsu, Hideki; Tanaka, Masato; Okuda, Akinori; Kawasaki, Sachiko; Suga, Yuma; Yamamoto, Yusuke; Tanaka, Yasuhito (BMC Musculoskeletal Disorders, 2021)