4Knue M,Doellman D,Rabin K,et al.The efficacy and safety ofblood sampling through peripherally inserted central catheterdevices inchildren[J].J Infus Nurs,2005,28( 1 ):30-35.
5Santagostino E,Mancuso ME.Venous access in haemophilic chil-drenxhoice and management[J].Haemophilia,2010,16 (Suppl 1):20-24.
6Horlocker TT,Wedel DJ,Rowlingson JC,et al.Regional anesthesiain the patient receiving antithrombotic or thrombolytic therapy:American Society of Regional Anesthesia and Pain MedicineEvidence-Based Guidelines (Third Edition)[J].Reg Anesth PainMed,2010,35(1):64-101.