{Reference Type}: Letter {Title}: Pigmented purpuric dermatosis after BNT162B2 mRNA COVID-19 vaccine administration. {Author}: Atak MF;Farabi B;Kalelioglu MB;Rao BK; {Journal}: J Cosmet Dermatol {Volume}: 0 {Issue}: 0 {Year}: Nov 2021 17 {Factor}: 2.189 {DOI}: 10.1111/jocd.14607 {Abstract}: