[1] Windsor Clin Res Inc, Windsor, ON, Canada
[2] Univ Western Ontario, Dept Med, Windsor Campus, Windsor, ON, Canada
[3] Weill Cornell Med, New York, NY USA
[4] Robert Wood Johnson Med Ctr, New Brunswick, NJ USA
[5] Acne Treatment & Res Ctr, Brooklyn, NY USA
[6] Univ Hosp Carl Gustav Carus, Dept Dermatol, TU Dresden, Dresden, Germany
[7] Univ Ferrara, Teaching Hosp, Dermatol Unit, Azienda Osped, Ferrara, Italy
[8] Thomas Dermatol, Las Vegas, NV USA
[9] JDR Dermatol Res, Las Vegas, NV USA
[10] Univ Nantes, Dermato Cancerol Dept, CHU Nantes, Nantes, France
[11] Henry Ford Hlth Syst, Detroit, MI USA
[12] Dermatol & Skin Care Ctr, Birmingham, AL USA
[13] Univ Toronto, Dept Med, Toronto, ON, Canada
[14] Lynderm Res Inc, Markham, ON, Canada
[15] Penn State Univ, Dept Dermatol, Coll Med, Philadelphia, PA USA
[16] Georgia Dermatol Partners, Snellville, GA USA
[17] Univ York, Hull York Med Sch, York, England
[18] Harrogate & Dist NHS Fdn Trust, Harrogate, England
[19] Windsor Clin Res Inc, 2224 Walker Rd,Suite 300, Windsor, ON N8W 5L7, Canada