1Awasth IA,Gupta N,Srinivasan R,et al.Cytopathological spectrum of un-usual malignant pleural effusions at a tertiary care centre in north India(J).Cytopathology,2007;18(1):28-32.
2John E,Jeffrey S,Klein C,et al.Recent advances in the diagnosis and management of malignant pleural effusions(J).Respiration,2010;14(10):14-9.