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Berlowitz DJ, Ayas N, Barnes M, Brown DJ, Cistulli PA, Geraghty T, Graham A, Lee BB, Morris M, O'Donoghue F, Rochford PD, Ross J, Singhal B, Spong J, Wadsworth B, Pierce RJ.Berlowitz DJ, et al.Trials. 2013 Jun 19;14:181. doi: 10.1186/1745-6215-14-181.Trials. 2013.PMID: 23777510Free PMC article.Clinical Trial.