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. 2020 Nov 16;192(46):E1470. doi: 10.1503/cmaj.200430

Figure 1:

Figure 1:

(A) Cyanosis of an 85-year-old man’s finger tips, with necrosis of the right second to fifth fingers, as well as of the left thumb, index and middle fingers. (B) Livid skin discoloration of the second to fifth dorsal fingers and dorsal metacarpophalangeal joints.