CNTF and Stüve-Wiedemann syndrome 1: <b>Abbreviations:</b> SWS = Stuve-Wiedemann syndrome, IVCM = in vivo confocal microscopy, CNTF = ciliary neurotrophic factor, BCVA = best corrected visual acuity, LIFR = Leukemia Inhibitory Factor Receptor, IGF1 = Insulin-like growth factor-1.