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Thiels CA, Bergquist JR, Pandian TK, Heller SF.Thiels CA, et al. Among authors: heller sf.Mayo Clin Proc. 2016 Apr;91(4):539-41. doi: 10.1016/j.mayocp.2016.02.004.Mayo Clin Proc. 2016.PMID: 27046531No abstract available.