GTHP - Guided Therapeutics Re-establishes Communications with U.S. FDA and Discusses Plan for Refiling for Approval of the LuViva® Advanced Cervical Scan https://finance.yahoo.com/news/guided-therapeutics-establishes-communications-u-130000132.html OS 1,834,039 https://www.otcmarkets.com/stock/GTHP/profile