AU - Howard SC, Gajjar AJ, Cheng C, et al TI - RIsk factors for traumatic and bloody lumbar puncture in children with acute lymphoblastic leukemia PT - JOUR DP - 2002 TA - JAMA pages = {2001-2007}, VI - 288 IP - 16 AID - 10.1001/jama.288.16.2001 [doi] 4100 - http://dx.doi.org/10.1001/jama.288.16.2001 SO - JAMA October 23, 2002 288(16):2001