3Imokawa G, Ishida K. Inhibitors of intracellular signaling pathways that lead to stimulated epidermal pigmentation: perspective of anti- pigmenting agents[J]. Int J Mol Sci, 2014, 15(5): 8293 -8315.
4Seghers AC, Lee JS, Tan CS, et al. atopic dirty neck or acquiredatopic hyperpigmentation? An epidemiological and clinical study from the National Skin Centre in Singapore[J]. Dermatology, 2014, 229(3): 174.
5Hallab NJ, Caicedo M, Epstein R. Invitro reactivity to implant metals demonstrates a person-dependent association with both T-Cell and B-Cell activation[J]. J Biomed Mater Res, 2010, 92(2): 667-682.
6Hostynek J. Sensitization to nickel etiology, epidemiology, immune reactions, prevention, and therapy[J].Rev Environ Health, 2006, 21(4): 253-280.
7Wang L, Xu AE. Four views of Riehl's melanosis: clinical appearance, dermoscopy, confocal microscopy and histopathology[J].JEur Acad Dermatol Venereol, 2014,28(9): 1199-1206.