“…Thinning and tightness of the skin are found over the lower trunk, proximal thighs and buttocks in ca. 33% of patients [5,9,11,13,16,17,18]. The face is very characteristic with craniofacial disproportion, frontal bossing, prominent scalp veins, low-set ears with absent ear lobes, prominent eyes, a thin and fine nose, mid-facial cyanosis, microstomia with thin lips and scalp alopecia, which gives these patients the so-called 'plucked bird' appearance.…”