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Copyright ©The Author(s) 2017.
World J Clin Cases. Jun 16, 2017; 5(6): 203-211
Published online Jun 16, 2017. doi: 10.12998/wjcc.v5.i6.203
Table 2 Diagnostic criteria of pityriasis rosea[47]
Mandatory clinical features
Discrete circular or oval lesions
Scaling within most lesions
Peripheral collarette scaling
Optional clinical features
Trunk and proximal limb distribution
Distribution along cutaneous cleavage lines
Previous herald patch