We discuss in this paper the training and supervision of study interventionists, in order to enhance practice and research knowledge concerned with fidelity issues in motivational interview interventions.
Supervision of study protocol: Y-QL.
Most buccal-cell specimens were collected at school under the supervision of study staff.
All clinical procedures were performed by trained study clinical officers and nurses under the supervision of study physicians.
During these 3 hours, subjects will fill in two self-administered questionnaires under the supervision of study researchers.
SLC and EJL assisted in the conception of the intervention design and program materials, supervision of study interventionists, interpretation of the data analyses, and preparation of this manuscript.
Authors also wish to thank Dr Teresa León, at Pfizer Ltd , NY NY, for the support in design and scientific supervision of study.
AB: participated in design of the study, supervision of field work, critical revision of the manuscript.
CW participated substancially in planning of the study, supervision of the study, evaluation of patients, data and statistics and has seen and approved the final version.
PAG participated in planning of the study, supervision of the study, evaluation of patients, data and statistics and has seen and approved the final version.
LK participated substantially in planning of the study, supervision of the study, evaluation of patients, data and statistics and has seen and approved the final version.
