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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.
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.
Sabbahi DA, Lawrence HP, Limeback H, Rootman I.Sabbahi DA, et al. Among authors: lawrence hp.Community Dent Oral Epidemiol. 2009 Oct;37(5):451-62. doi: 10.1111/j.1600-0528.2009.00490.x.Community Dent Oral Epidemiol. 2009.PMID: 19740249
Vieira AP, Lawrence HP, Limeback H, Sampaio FC, Grynpas M.Vieira AP, et al. Among authors: lawrence hp.J Am Dent Assoc. 2005 Jul;136(7):895-901. doi: 10.14219/jada.archive.2005.0290.J Am Dent Assoc. 2005.PMID: 16060470
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.