[1] Univ Alcala, Ramon y Cajal Univ Hosp, Inst Ramon y Cajal Invest Sanitaria IRYCIS, Dermatol Dept,Trichol Unit, Madrid, Spain
[2] Grp Pedro Jaen Clin, Trichol & Hair Transplantat Unit, Madrid, Spain
[3] Univ Alcala, Ramon y Cajal Univ Hosp, Inst Ramon y Cajal Invest Sanitaria IRYCIS, Endocrinol & Nutr Dept, Madrid, Spain