The treatment of patients who leave the study is guaranteed.
With an annual intake of 450 LC and HNC patients, 30% having psychological distress, and 50% willing to cooperate, and an inclusion period of 2.5 years, feasibility of the study is guaranteed.
All participants taking part in the study were guaranteed confidentiality and anonymity.
All participants were briefed regarding the purpose of the study, were guaranteed anonymity, and signed informed consent.
The validity of the questionnaire used in this study was guaranteed by previous studies and experts' opinions which have done a few alterations as well as a pretest.
Because all plants contain antioxidants, all these studies are guaranteed to find something on which to base a health-oriented marketing campaign.
Satisfaction, according to the ad we have been studying, is guaranteed.
37 38 The Chief Investigator will guarantee that the study is conducted in accordance with the Declaration of Helsinki and will ensure that all staff involved in the study are appropriately trained in Good Clinical Practice (GCP).
To make sure that we complied with the rules laid down by the Declaration of Helsinki the students were explained that the participation in the study was voluntary, there was guarantee of confidentiality and anonymity and that non-participation would not cause them any harm.
The trueness of the method, in the concentration range studied, was guaranteed because there was neither constant nor proportional bias according to the appropriate hypothesis tests.
The voluntary aspect of the study was stressed, and confidentiality was guaranteed.
