Slota C, Ulrich C, Miller-Davis C, Baker K, Wallen G. Qualitative inquiry: a method for validating patient perceptions of palliative care while enrolled on a cancer clinical trial. BMC Palliat Care. 2014 Sep 5;13:43. doi: 10.1186/1472-684X-13-43.
Mauskopf JA, Candrilli SD, Chevrou-Severac H, Ochoa JB. Immunonutrition for patients undergoing elective surgery for gastrointestinal cancer: impact on hospital costs. World J Surg Oncol. 2012 Jul 1;10:136.