January 2001 in “Dermatologic Surgery” The letters discussed medical tools, costs, treatment efficacy, and patient care complexities.
November 2002 in “International Society of Hair Restoration Surgery” This letter raises concerns about the International Alliance of Hair Restoration Surgeons and reports no new research findings.
January 2016 in “Hair transplant forum international” This article communicates that there is no fundamental difference between the author's previous position on the future of hair restoration and opposing viewpoints but reports no new findings.
January 2016 in “International Society of Hair Restoration Surgery” This exchange addresses perspectives on the future of hair restoration surgery but provides no new research findings.
July 1999 in “International Society of Hair Restoration Surgery” This commentary criticizes the promotion of the Markman Machine for hair transplantation and reports no new research findings.