#MayoIDCase 52M in MN is referred for FUO. A year ago: fatigue + migratory polyarthritis of hips, knees, elbows - Rx: prednisone —> MTX: no res

#MayoIDCase 52M in MN is referred for FUO. A year ago: fatigue + migratory polyarthritis of hips, knees, elbows - Rx: prednisone —> MTX: no res