{Reference Type}: Case Reports {Title}: Phakomatosis pigmentovascularis type IIb. {Author}: Wang B;Yang M;Lv S;Xu N;Zhang Y;Wu S;Wang J;Li F; {Journal}: J Dtsch Dermatol Ges {Volume}: 17 {Issue}: 11 {Year}: 11 2019 {Factor}: 5.231 {DOI}: 10.1111/ddg.13980 {Abstract}: