Tso Simon, Petrof Gabriela, Unter Simon, Humphreys Frances
Dermatology, University Hospitals Coventry and Warwickshire NHS Trust, Coventry, UK.
Jephson Dermatology Center, South Warwickshire NHS Foundation Trust, Warwick, UK.
BMJ Case Rep. 2018 Jan 26;2018:bcr-2017-223507. doi: 10.1136/bcr-2017-223507.