%0 Case Reports %T Perforating pseudoxanthoma elasticum of the arms: a rare case report. %A Ying Z %A Lin F %A Maoyuan W %A Wang L %J Eur J Dermatol %V 30 %N 6 %D 12 2020 1 %M 33459261 %F 2.805 %R 10.1684/ejd.2020.3903 %X