1. Polymorphism of the Androgen Receptor Gene is Associated with Male Pattern Baldness 
Justine A. Ellis, Margaret Stebbing, Stephen B. Harrap 
Journal of Investigative Dermatology 
Volume 116, Issue 3, Pages (March 2001)
DOI: /j x
Copyright © 2001 The Society for Investigative Dermatology, Inc Terms and Conditions

2. Figure 1
Diagrammatic representation of the Hamilton baldness types that represented the median of controls (type I), young cases (type III vertex), and older cases (type IV).
Adapted from OT Norwood, Hair Transplant Surgery, 1st edition. Courtesy of Charles C Thomas, Springfield IL, 1973.
Journal of Investigative Dermatology  , DOI: ( /j x)
Copyright © 2001 The Society for Investigative Dermatology, Inc Terms and Conditions