Department of Dermatology, University of Groningen, University Medical Center Groningen, Hanzeplein 1, NL-9700 RB Groningen, The Netherlands. E-mail:
Acta Derm Venereol. 2020 May 28;100(10):adv00156. doi: 10.2340/00015555-3523.
is missing (Short communication).
缺失(短讯)。