TY - JOUR T1 - Davener’s dermatosis JF - Archives of Disease in Childhood JO - Arch Dis Child DO - 10.1136/archdischild-2018-315610 SP - archdischild-2018-315610 AU - Zi Xean Khoo AU - Jin Ho Chong AU - Mark Jean Aan Koh Y1 - 2018/06/27 UR - http://adc.bmj.com/content/early/2018/06/27/archdischild-2018-315610.abstract N2 - An 11-year-old boy presented with slowly enlarging hyperpigmented patches on the lower back since the age of 5 years old. Family history was unremarkable. Further history revealed that he was constantly rubbing his back against the back of chairs since he was younger. On examination, he had a thin build, with three circular hyperpigmented brownish patches over the lower back in the midline above the … ER -