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Lee DJ, Gómez-Marín O, Lam BL, Ma F, Vilar NF.Lee DJ, et al. Among authors: ma f.Paediatr Perinat Epidemiol. 2000 Oct;14(4):357-62. doi: 10.1046/j.1365-3016.2000.00292.x.Paediatr Perinat Epidemiol. 2000.PMID: 11101023
Lee DJ, Gomez-Marin O, Lam BL, Ma F.Lee DJ, et al. Among authors: ma f.J Immigr Health. 1999 Oct;1(4):223-8. doi: 10.1023/A:1021868002511.J Immigr Health. 1999.PMID: 16228726
Fleming LE, Gómez-Marín O, Zheng D, Ma F, Lee D.Fleming LE, et al. Among authors: ma f.Am J Ind Med. 2003 Feb;43(2):227-33. doi: 10.1002/ajim.10162.Am J Ind Med. 2003.PMID: 12541279
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Ma F, Lee DJ, Fleming LE, Dosemeci M.Ma F, et al.J Occup Environ Med. 1998 Dec;40(12):1134-8. doi: 10.1097/00043764-199812000-00014.J Occup Environ Med. 1998.PMID: 9871891
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Ma F, Fleming LE, Lee DJ, Trapido E, Gerace TA, Lai H, Lai S.Ma F, et al.Am J Ind Med. 2005 Jun;47(6):509-17. doi: 10.1002/ajim.20160.Am J Ind Med. 2005.PMID: 15898094