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Azarpazhooh A, Lawrence HP, Shah PS.Azarpazhooh A, et al. Among authors: lawrence hp.Cochrane Database Syst Rev. 2016 Aug 3;2016(8):CD007095. doi: 10.1002/14651858.CD007095.pub3.Cochrane Database Syst Rev. 2016.PMID: 27486835Free PMC article.Review.
Azarpazhooh A, Limeback H, Lawrence HP, Fillery ED.Azarpazhooh A, et al. Among authors: lawrence hp.J Endod. 2009 Jan;35(1):1-9. doi: 10.1016/j.joen.2008.10.001. Epub 2008 Nov 8.J Endod. 2009.PMID: 19084115Clinical Trial.
Azarpazhooh A, Limeback H, Lawrence HP, Shah PS.Azarpazhooh A, et al. Among authors: lawrence hp.Cochrane Database Syst Rev. 2011 Nov 9;(11):CD007095. doi: 10.1002/14651858.CD007095.pub2.Cochrane Database Syst Rev. 2011.PMID: 22071833Updated.Review.
Wong EY, Lawrence HP, Wong DT.Wong EY, et al. Among authors: lawrence hp.Can J Anaesth. 2007 Sep;54(9):705-17. doi: 10.1007/BF03026867.Can J Anaesth. 2007.PMID: 17766738Review.
Bhalla J, Meechan JG, Lawrence HP, Grad HA, Haas DA.Bhalla J, et al. Among authors: lawrence hp.Anesth Prog. 2009 Summer;56(2):36-41. doi: 10.2344/0003-3006-56.2.36.Anesth Prog. 2009.PMID: 19642717Free PMC article.Clinical Trial.
Fakhruddin KS, Lawrence HP, Kenny DJ, Locker D.Fakhruddin KS, et al. Among authors: lawrence hp.J Can Dent Assoc. 2007 Jul-Aug;73(6):505.J Can Dent Assoc. 2007.PMID: 17672954Free article.
Valencia-Rojas N, Lawrence HP, Goodman D.Valencia-Rojas N, et al. Among authors: lawrence hp.J Public Health Dent. 2008 Spring;68(2):94-101. doi: 10.1111/j.1752-7325.2007.00077.x.J Public Health Dent. 2008.PMID: 18248339