Protocol for a systematic review and individual patient data meta-analysis of prognostic factors of foot ulceration in people with diabetes: the international research collaboration for the prediction of diabetic foot ulcerations (PODUS).
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Crawford F, et al. Among authors: chappell fm.
BMC Med Res Methodol. 2013 Feb 15;13:22. doi: 10.1186/1471-2288-13-22.
BMC Med Res Methodol. 2013.
PMID: 23414550
Free PMC article.