Kaewkarnjanarat, K. and Sangkamanowet, S. 2025. A 69-Year-Old Man with Progressive Dyspnea, Purpuric Rash, Bilateral Distal Lower Extremity Numbness, and Acute Kidney Injury (Eng). Thai Journal of Rheumatology . 2, 3 (Sep. 2025), 43–52.