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He L, Zhao J, Wang MH, Siu KK, Gan YX, Chen L, Zee BC, Yang L, Kung HF, Yang ZR, He ML.He L, et al.PLoS One. 2014 May 9;9(5):e96792. doi: 10.1371/journal.pone.0096792. eCollection 2014.PLoS One. 2014.PMID: 24816922Free PMC article.
Chen E, Wang MH, He F, Sun R, Cheng W, Zee BCY, Lau SYF, Wang X, Chong KC.Chen E, et al. Among authors: zee bcy.PLoS One. 2018 Feb 15;13(2):e0193052. doi: 10.1371/journal.pone.0193052. eCollection 2018.PLoS One. 2018.PMID: 29447278Free PMC article.