AKZ conceived and developed the idea, spearheaded proposal development, data collection supervision, data management and analysis.
BM developed a concept of research work, proposal development, data collection, database development, analysis, report writing and writing of the manuscript.
Her mother, a psychologist, owns a firm in Clarksville that provides survey planning, questionnaire development, data collection and analysis services for government and corporate clients.
R Feinberg and J Feinberg: project development, data collection, and evaluation.
WW and FD participated in the project development, data collection, and manuscript writing.
CR Molinas: protocol/project development, data collection and management, and data analysis Manuscript writing/editing.
J.P.T. Rhemrev contributed the following: project development, data collection, data analysis, and manuscript writing.
F.W. Jansen contributed the following: project development, data collection, data analysis, and manuscript writing.
L. van den Haak contributed the following: project development, data collection, data analysis, and manuscript writing.
EA Pritts: protocol/project development, data collection and evaluation, data analysis, and manuscript writing/editing.
DL Olive: protocol development, data collection and evaluation, data analysis, and manuscript writing/editing.
