1Camacho FM,Garcia-Hem6nd. MJ. Fern6nde2—Crehuet JL.Val—ue of hormonal levels in patients with male aniirogenetic alope-cia treated with finasteride: belter response in patients under 26years old[J]. Br J Dermatol, 2008, 158(5) ; 1121-1124.
2Kim T. Finasteride still works for male hair loss at 5 years[J].Skin and Allergy News, 2001, 1(5): 10.
3Kaufman KD, Long term (5 year) multinational experience withfinasteride 1 mg in ihe treatment of men with androgenetic alopt*—cia[J]. Eur J Dermatol,2002, t2(l): 38-49.
2Shin H,Ryu HH, Yoon J, et al. Association of premature hair gra-ying with family history, smoking, and obesity : a cross-sectionalstudy[J]. J Am Acad Dermatol,2015 ,72(2) :321-327.
3Kocaman SA,Cetin M,Durakoglugil ME, et al. The degree of pre-mature hair graying as an independent risk marker for coronary ar-tery disease: a predictor of biological age rather than chronologicalage[ J]. Anadolu Kardiyol Derg,2012 ,12(6) :457-463.
4Fatemi NF,Ebrahimi B,Vakilian HR, et al. Serum iron,zinc,andcopper concentration in premature graying of hair [ J ]. Biol TraceElem Hes,2012,146(1) :30-34.
