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Lee SH, Teo J, Heng D, Zhao Y, Ng WK, Chan HK, Tan LT, Tan RB.Lee SH, et al. Among authors: heng d.Eur J Pharm Sci. 2015 Apr 5;70:37-44. doi: 10.1016/j.ejps.2015.01.005. Epub 2015 Jan 19.Eur J Pharm Sci. 2015.PMID: 25612805
Lee SH, Heng D, Ng WK, Chan HK, Tan RB.Lee SH, et al. Among authors: heng d.Int J Pharm. 2011 Jan 17;403(1-2):192-200. doi: 10.1016/j.ijpharm.2010.10.012. Epub 2010 Oct 15.Int J Pharm. 2011.PMID: 20951781
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