TY - JOUR T1 - Answers to Epilogue JF - Archives of disease in childhood - Education & practice edition JO - Arch Dis Child Educ Pract Ed SP - 280 LP - 280 DO - 10.1136/edpract-2014-306582a VL - 100 IS - 5 AU - Manju Paul AU - Helen Goodyear AU - Desiderio Rodrigues AU - Annette Loffeld Y1 - 2015/10/01 UR - http://ep.bmj.com/content/100/5/280.abstract N2 - From the questions on page 252 1. Yes. The true prevalence of OSD in the general population is unknown.1 Approximately 3% of normal infants have cutaneous markers.2 Between 3% and 8% of these infants with cutaneous markers will have an underlying OSD.3 ,4 About 76% (range 43%–95%) of patients with OSD have cutaneous lesions in the affected area, most commonly subcutaneous lipomas, dimples, port wine stains, localised hypertrichosis, faun tail and dermal … ER -