Bluish grey pigmentation

Anthony, E; Arnold, AW; Kern, JS

Kern, JS (reprint author), Univ Freiburg, Fac Med, Med Ctr, Dept Dermatol, Hauptstr 7, D-79104 Freiburg, Germany.

JOURNAL DER DEUTSCHEN DERMATOLOGISCHEN GESELLSCHAFT, 2018; 16 (9): 1149