4Ramakrishnan KG,Menon S,Mathew A,et al.Percutaneous cholecystostomy-An alternative to surgery in a high-risk patient with acalculus cholecystitis[J].Int J Radiol Imag,2003,13(3):307-310.
5Barie PS,Eachempati SR.Acute acalculous cholecystitis[J].Gastroen- terol Clin North Am,2010,39(5):343-357.
6Ganpathi IS,Diddapur RK,Eugene H,et al.Acute acalculous chole- cystitis:challenging the myths[J].HPB(Oxford),2007,9(3):131-134.