https://nathannewmanmd.com/index.php
http://stem-cell-lift.com/about-dr-newman/
https://www.jscimedcentral.com/Obstetrics/obstetrics-3-1067.pdf
http://journals.lww.com/dermatologicsurgery/Abstract/1996/05000/Clinical_Improvement_of_Photoaged_Skin_with_50_.8.aspx