1. Agrawal M, Chandrakar SK, Lokwani D, Purohit MR. Squash cytology in neurosurgical practice: a useful method in resource-limited setting with lack of a frozen section facility. J Clin Diagn Res. 2014;8:FC09–FC012.
2. Bleggi-Torres LF, de Noronha L, Schneider Gugelmin E, Martins Sebastião AP, et al. Accuracy of the smear technique in the cytological diagnosis of 650 lesions of the central nervous system. Diagn Cytopathol. 2001;24:293–5.
3. Brainard JA, Prayson RA, Barnett GH. Frozen section evaluation of stereotactic brain biopsies. Diagnostic yield at the stereotactic target position in 188 cases. Arch Pathol Lab Med. 1997;121:481–4.
4. Brommeland T, Lindal S, Straume B, Dahl IL, Henning R. Does imprint cytology of brain tumors improve intraoperative diagnoses? Acta Neurol Scand. 2003;108:153–6.
5. Cahill EM, Hidvegi DF. Crush preparations of lesions of the central nervous system. A useful adjunct to the frozen section. Acta Cytol. 1985;29:279–85.