Malik, S.M., Bhasin, S.K. and Azad, T.P. 2016. Outcome of ultrasound guided pigtail catheter drainage of liver abscesses a prospective study of 126 cases. International Surgery Journal. 2, 4 (Dec. 2016), 634–640. DOI:https://doi.org/10.18203/2349-2902.isj20151093.