by George, A. T., Kalmar, K., Sala, S., Kopanakis, K., Panarese, A., Dudding, T. C., Hollingshead, J. R., Nicholls, R. J., Vaizey, C. J.
Published in British journal of surgery (01.02.2013)

by Liakakos, T., Kopanakis, K., Schizas, D.
Published in Surgical endoscopy (01.05.2010)

by Liakakos, T., Polychronidis, A., Bistarakis, D., Kopanakis, K., Macheras, A.
Published in Annals of surgical oncology (01.04.2009)