article_metadata: Alina Weissmann-Brenner Zeev Feldman Yaron Zalel
article_metadata: 10.5402/2011/175916
article_metadata: ISRN Obstet Gynecol
article_metadata: 2011;2011:175916.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/21660096/
article_metadata: Case Reports
article_metadata: PMC3100119
article_metadata: 21660096
article_metadata: The "lasso sign": an early sonographic sign of posterior meningocele
article_metadata: 2011