Mala, T. A., Malla, S. A., Shah, A. A., Kapoor, M. and Gupta, V. B. (2017) “Comparative study of harmonic scalpel haemorrhoidectomy versus conventional (milligan and morgan) haemorrhoidectomy”, International Journal of Research in Medical Sciences, 6(1), pp. 328–333. doi: 10.18203/2320-6012.ijrms20175743.