Headache after lumbar puncture: randomised crossover trial of 22-gauge versus 25-gauge needles
Catherine Crock, Francesca Orsini, Katherine J Lee, Roderic J Phillips
Archives of Disease in Childhood | BMJ PUBLISHING GROUP | Published : 2014
Perpetual Philanthropy provided some funding for this project. No person associated with the funding body had any role or involvement in any aspect of the study at any time.