Thank you for your friendship request. I am a dentist and staff researchers from the Universitas Indonesia, Jakarta. I do research about Halitosis and simple endodontik treatment (LSTR by Hoshino concept from Niigata University, Japan). LSTR is abbreviation of Lesion Sterilization and Tissue Repair. I have evaluate my 1846 patients since 2005 (vital and non vital pulp). The Clinical success rate about 94-96%. If you want to know more about LSTR concept please ask me or Hoshino from Niigata University. Also, I do research about Halitophobia. All the best.