@article{Bonifazi_2006, title={Lumbar and sacral dermal sinus.}, volume={16}, url={https://www.ejpd.com/index.php/journal/article/view/372}, abstractNote={ When in the lumbar and sacral region there are skin signs such as pits, scars, hamartomas and nevi of various type -angioma, lipoma, hypertrichosis, etc.- a dermal sinus should be suspected. The latter belongs to the late defects of the neural tube, due to an altered fusion of the encephalic and medullar structures and/or of the relevant covering structures -bone, meninges, muscle and aponeurosis layers and skin-. }, number={2}, journal={European Journal of Pediatric Dermatology}, author={Bonifazi, E.}, year={2006}, month={Jun.}, pages={ 90} }