@article {Williamsep75, author = {Helen Williams}, title = {Spinal sinuses, dimples, pits and patches: what lies beneath?}, volume = {91}, number = {3}, pages = {ep75--ep80}, year = {2006}, doi = {10.1136/adc.2006.105643}, publisher = {Royal College of Paediatrics and Child Health}, issn = {1743-0585}, URL = {https://ep.bmj.com/content/91/3/ep75}, eprint = {https://ep.bmj.com/content/91/3/ep75.full.pdf}, journal = {Archives of Disease in Childhood - Education and Practice} }