Figure 031_2_0518. Polymyositis/dermatomyositis: Shawl sign and V-sign. Photograph courtesy of Dr Mark Tarnopolsky. - McMaster Textbook of Internal Medicine

Figure 031_2_0518.
Polymyositis/dermatomyositis: Shawl sign and V-sign. Photograph courtesy of Dr Mark Tarnopolsky.

Figure 031_2_0518. Polymyositis/dermatomyositis: Shawl sign and V-sign. Photograph courtesy of Dr Mark Tarnopolsky.