November 2009 in “International Society of Hair Restoration Surgery”
July 2016 in “Hair transplant forum international” The document's conclusion cannot be provided because the content is not available.
September 2017 in “Hair transplant forum international” The document's content couldn't be read or understood.
May 1997 in “International Society of Hair Restoration Surgery” November 2008 in “International Society of Hair Restoration Surgery”