A global consensus statement on ashy dermatosis, erythema dyschromicum perstans, lichen planus pigmentosus, idiopathic eruptive macular pigmentation, and Riehl's melanosis. - Kumarasinghe, Sujith Prasad W.; Pandya, Amit; Chandran, Veena; Rodrigues, Michelle; Dlova, Ncoza C.; Kang, Hee Young; Ramam, M.; Dayrit, Johannes F.; Goh, Boon Kee; Parsad, Davinder (International Journal of Dermatology, 2019)