PT - JOURNAL ARTICLE AU - Petros Koltsidopoulos AU - Charalampos Skoulakis TI - Hourglass neck mass AID - 10.1136/archdischild-2018-316433 DP - 2020 May 01 TA - Archives of Disease in Childhood PG - 512--512 VI - 105 IP - 5 4099 - http://adc.bmj.com/content/105/5/512.short 4100 - http://adc.bmj.com/content/105/5/512.full SO - Arch Dis Child2020 May 01; 105