Response to "Facial Line Outcomes (FLO-11) and Facial Line Satisfaction Questionnaire (FLSQ) Meet FDA PRO Guidance". (22nd September 2020) - Ascher, Benjamin; Rzany, Berthold; Kestemont, Philippe; Hilton, Said; Heckmann, Marc; Bodokh, Isaac; Noah, Ernst Magnus; Boineau, Dominique; Kerscher, Martina; Volteau, Magali; Le Berre, Philippe; Picaut, Philippe