MD, S., N, U., A, J., C, W., DG, B., MA, B., & GC, B. (2011). Influence of the pre-operative time in upright sitting position and the needle type on the incidence of post-dural puncture headache (PDPH) in patients receiving a spinal saddle block for anorectal surgery. International journal of colorectal disease, 26(1), 97. https://doi.org/10.1007/s00384-010-1012-8
Chicago Style (17th ed.) CitationMD, Schmittner, Urban N, Janke A, Weiss C, Bussen DG, Burmeister MA, and Beck GC. "Influence of the Pre-operative Time in Upright Sitting Position and the Needle Type on the Incidence of Post-dural Puncture Headache (PDPH) in Patients Receiving a Spinal Saddle Block for Anorectal Surgery." International Journal of Colorectal Disease 26, no. 1 (2011): 97. https://doi.org/10.1007/s00384-010-1012-8.
MLA (9th ed.) CitationMD, Schmittner, et al. "Influence of the Pre-operative Time in Upright Sitting Position and the Needle Type on the Incidence of Post-dural Puncture Headache (PDPH) in Patients Receiving a Spinal Saddle Block for Anorectal Surgery." International Journal of Colorectal Disease, vol. 26, no. 1, 2011, p. 97, https://doi.org/10.1007/s00384-010-1012-8.