S. M. Ryan

Is color duplex surveillance of infrainguinal polytetrafluoroethylene grafts worthwhile?

J. Corson, T. Kresowik, J. Hoballah, 1997, American journal of surgery.

Travelling surgeons--a clinical audit of laparoscopic cholecystectomy procedures in Northland, New Zealand.

P. Milsom, G. Snyman, S. M. Ryan, 2009, The New Zealand medical journal.