Authors' contributions: S. M. Fruh: involved in study design, writing, and editing the manuscript. A. Golden: involved in study design, writing, and editing the manuscript. L. A. Minchew: involved in study design, data collection, writing, and editing the manuscript. T. H. Platt: involved in study design, data collection, writing, and editing the manuscript. H. R. Hall: involved in study design, literature review, writing, and editing the manuscript. R. J. Graves: involved in study design, literature review, data collection, data analysis, writing, and editing the manuscript. S. G. Williams: involved in study design, writing, and editing the manuscript. K. Mehari: involved in study design, data analysis, writing, and editing the manuscript. B. M. Sims: involved in the evaluation of the research and manuscript, study design, literature review, data analysis, writing, and editing the manuscript. C. Hauff: involved in study design, literature review, writing, and editing the manuscript. C. Cheese: involved in study design, data collection, writing, and editing the manuscript.