1Bouhanna P. Multifactorial classification of male and female androgenetic alopecia[J]. Dermatol Surg, 2000, 26(6): 555-561.
2Camacho F, Montagna W. Current Concept and Classification. Male Androgenetic Alopecia[A]. In: Camacho F, Montagna W. Trichology[M]. Spain: Group Aula Medica, S A, 1997. 325-342.
3Ludwig E. Classification of the types of androgenetic alopecia (common baldness) occurring in the female sex[J]. Br J Dermatol,1977, 97(3): 247-254.
4Ludwig E, Montagna W, Camacho F. Female Androgenetic Alopecia[A]. In: Camacho F, Montagna W. Trichology[M].Spain: Group Aula Medica, S A, 1997. 343-356.
5Olsen EA. Female pattern hair loss [J]. J Am Acad Dermatol,2001, 45(3 Suppl): S70-80.
6Hoffmann R, Happle R. Current understanding of androgenetic alopecia. Part Ⅱ: Clinical aspects and treatment. Eur J Dermatol,2000, 10:410-417.
7Norwood OT. Male Pattern baldness: classification and incidence.South Med J, 1975, 68:1359-1365.
8Ludwig E. Classification of the types of androgenetic alopecia( common baldness ) occurring in the female sex. Br J Dermatol,1977, 97: 247-254.
9Ellis JA, Stebbing M, Harrap SB. Genetic analysis of male pattern baldness and the 5alpha-reductase genes. J Invest Dermatol, 1998,110:849-853.
10Chumlea WC, Rhodes T, Girman C J, et al. Family history and risk of hair loss. Dermatology, 2004, 209: 33-39.