Tailoring the Cut-off Values of the Visual Analogue Scale and Numeric Rating Scale in Itch Assessment - Adam Reich; Evangelos Chatzigeorkidis; Claudia Zeidler; Nani Osada; Masutaka Furue; Kenji Takamori; Toshiya Ebata; Matthias Augustin; Jacek C. Szepietowski; Sonja Ständer (Medical Journals Sweden, 2017)