@misc{indiciaecc27cd7b356b, title = {Puncture technique and postural postdural puncture headache. A randomised, double-blind study comparing transverse and parallel puncture.}, author = {H Flaatten and T Thorsen and B Askeland and M Finne and J Rosland and T Hansen and K Rønhovde and T Wisborg}, year = {1998}, doi = {10.1111/j.1399-6576.1998.tb05279.x}, url = {https://pubmed.ncbi.nlm.nih.gov/9834807/}, note = {Source identifier: 9834807} }