RT Journal T1 Continuous Infusion Nerve Block Provided Better Pain Control Than a Single Bolus After Major Ankle or Hindfoot Surgery JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2011 FD August 17 VO 93 IS 16 SP 1544 OP 1544 DO 10.2106/JBJS.9316.ebo339 UL http://dx.doi.org/10.2106/JBJS.9316.ebo339 AB