YU @jeffgaotoupee Active 1 year, 10 months ago ActivityProfileSites 0Friends 0Groups 0 View Base First Name Jeff Last Name YU Geographical Location USA Institutional Affiliation independent scholar Role Administrator Research Interests Non-surgical hair replacement Languages english,chinese Email Address yuwenbo19901119@gmail.com Share this:Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)