{Reference Type}: Case Reports {Title}: Case 22-2018: A 64-Year-Old Man with Progressive Leg Weakness, Recurrent Falls, and Anemia. {Author}: Bennett SE;Schmitt WP;Stanford FC;Baron JM; {Journal}: N Engl J Med {Volume}: 379 {Issue}: 3 {Year}: Jul 2018 19 {Factor}: 176.079 {DOI}: 10.1056/NEJMcpc1802826 {Abstract}: