title: Familial progressive hyperpigmentation: a family study in China.
authors.forename: D B
authors.initials: DB
authors.lastname: Ling
authors.forename: T
authors.initials: T
authors.lastname: Lo
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D010375:Pedigree; D010859:Pigmentation Disorders / Q000235:genetics*; D012880:Skin Pigmentation / Q000235:genetics*