Cyna, A.2007-06-022007-06-022000The BMJ, 2000; 320(7245):1338-13390959-535X1468-5833http://hdl.handle.net/2440/32805enDura MaterHumansHeadacheSpinal PuncturePuncturesBlood Patch, EpiduralAnesthesia, ObstetricalPregnancyFemaleInadvertent dural puncture - Avoiding unintentional puncture is a primary goal of obstetric anaesthetistsJournal article000100327810.1136/bmj.320.7245.13382-s2.0-8500767686262272Cyna, A. [0000-0002-3138-1091]