[1] Columbia Univ, Vagelos Coll Phys & Surg, 161 Ft Washington Ave,12th Flr, New York, NY 10032 USA
[2] Columbia Univ, Dept Dermatol, Irving Med Ctr, New York, NY 10032 USA
[3] Columbia Univ, Dept Obstet & Gynecol, Div Gynecol, Vagelos Coll Phys & Surg, New York, NY 10032 USA
[4] Columbia Univ, Dept Neurol, Irving Med Ctr, New York, NY 10032 USA
[5] Columbia Univ, Multiple Sclerosis Ctr, Irving Med Ctr, New York, NY 10032 USA
[6] Columbia Univ, Dept Rheumatol, Irving Med Ctr, New York, NY 10032 USA
[7] NYU, Ronald O Perelman Dept Dermatol, Sch Med, New York, NY USA
[8] Cornell Univ, Dept Dermatol, Weill Med Coll, New York, NY 10021 USA
[9] Columbia Univ, Dept Obstet & Gynecol, Vagelos Coll Phys & Surg, New York, NY 10032 USA
[10] Columbia Univ, Dept Obstet & Gynecol, Div Gynecol Oncol, Vagelos Coll Phys & Surg, New York, NY 10032 USA