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Li Y, Arora Y, Levin K.Li Y, et al.Cleve Clin J Med. 2014 Mar;81(3):145. doi: 10.3949/ccjm.81c.03004.Cleve Clin J Med. 2014.PMID: 24591469Free article.No abstract available.
Li Y, Arora Y, Levin K.Li Y, et al.Cleve Clin J Med. 2013 Nov;80(11):711-21. doi: 10.3949/ccjm.80a.13044.Cleve Clin J Med. 2013.PMID: 24186889Free article.Review.