[1] Scully C, Beyli M, Ferreiro MC, Ficarra G, Gill Y, Griffiths M, et al.:Update on oral lichen planus: etiopathogenesis and management.Crit Rev Oral Biol Med.1998;9:86–122.
[2] Sugerman PB, Savage NW, Walsh LJ, Zhao ZZ, Zhou XJ, Khan A, et al.:The pathogenesis of oral lichen planus.Crit Rev Oral Biol Med.2002;13:350–365.
[3] Ismail SB, Kumar SK, Zain RB:Oral lichen planus and lichenoid reactions: etiopathogenesis, diagnosis, management and malignant transformation.J Oral Sci.2007;49:89–106.
[4] Andreasen JO:Oral lichen planus. 1. A clinical evaluation of 115 cases.Oral Surg Oral Med Oral Pathol.1968;25:31–42.
[5] Bornstein MM, Hakimi B, Persson GR:Microbiological findings in subjects with asymptomatic oral lichen planus: a cross-sectional comparative study. J Periodontol.2008;79:2347–2355. 10.1902/jop.2008.080303
[6] Bagan JV, Thongprasom K, Scully C:Adverse oral reactions associated with the COX–2 inhibitor rofecoxib.Oral Dis.2004;10:401–403. 10.1111/j.1601–0825.2004.01024.x
[7] Tong DC, Ferguson MM:Concurrent oral lichen planus and primary sclerosing cholangitis.Br J Dermatol.2002;147:356–358.
[8] Lind PO, Hurlen B, Lyberg T, Aas E:Amalgam-related oral lichenoid reaction.Scand J Dent Res.1986;94:448–451.
[9] Lind PO:Oral lichenoid reactions related to composite restorations. Preliminary report.Acta Odontol Scand.1988;46:63–65.
[10] Ertugrul AS, Arslan U, Dursun R, Hakki SS:Periodontopathogen profile of healthy and oral lichen planus patients with gingivitis or periodontitis.Int J Oral Sci.2013;5:92–97. 10.1038/ijos.2013.30
[11] Wang K, Lu W, Tu Q, Ge Y, He J, Zhou Y, et al.:Preliminary analysis of salivary microbiome and their potential roles in oral lichen planus.Sci Rep.2016;6:22943. 10.1038/srep22943
[12] Jurge S, Kuffer R, Scully C, Porter SR:Mucosal disease series. Number VI. Recurrent aphthous stomatitis.Oral Dis.2006;12:1–2110.1111/j.1601–0825.2005.01143.x^
[13] Segata N, Izard J, Waldron L, Gevers D, Miropolsky L, Garrett WS, et al.:Metagenomic biomarker discovery and explanation.Genome Biol.2011;12:R60.10.1186/gb–2011–12–6-r60^
[14] Alrashdan MS, Cirillo N, McCullough M:Oral lichen planus: a literature review and update.Arch Dermatol Res.2016;308:539–55110.1007/s00403–016–1667–2^
[15] Natah SS, Konttinen YT, Enattah NS, Ashammakhi N, Sharkey KA, Hayrinen-Immonen R:Recurrent aphthous ulcers today: a review of the growing knowledge.Int J Oral Maxillofac Surg.2004;33:221–23410.1006/ijom.2002.0446^
[16] Navazesh M:Methods for collecting saliva.Ann N Y Acad Sci.1993;694:72–77.
[17] St John MA, Li Y, Zhou X, Denny P, Ho CM, Montemagno C, et al.:Interleukin 6 and interleukin 8 as potential biomarkers for oral cavity and oropharyngeal squamous cell carcinoma.Arch Otolaryngol Head Neck Surg.2004;130:929–935. 10.1001/archotol.130.8.929
[18] Liu C, Yao M, Stegen JC, Rui J, Li J, Li X:Long-term nitrogen addition affects the phylogenetic turnover of soil microbial community responding to moisture pulse.Sci Rep.2017;7:17492. 10.1038/s41598–017–17736-w
[19] Caporaso JG, Kuczynski J, Stombaugh J, Bittinger K, Bushman FD, Costello EK, et al.:QIIME allows analysis of high-throughput community sequencing data.Nat Methods.2010;7:335–336. 10.1038/nmeth.f.303
[20] Magoc T, Salzberg SL:FLASH: fast length adjustment of short reads to improve genome assemblies FLAS.Bioinformatics.2011;27:2957–2963. 10.1093/bioinformatics/btr507
[21] Bolger AM, Lohse M, Usadel B:Trimmomatic: a flexible trimmer for Illumina sequence data.Bioinformatics.2014;30:2114–2120. 10.1093/bioinformatics/btu170
[22] Edgar RC:UPARSE: highly accurate OTU sequences from microbial amplicon reads.Nat Methods.2013;10:996–998. 10.1038/nmeth.2604
[23] Edgar RC, Haas BJ, Clemente JC, Quince C, Knight R:UCHIME improves sensitivity and speed o f chimera detection.Bioinformatics.2011;27:2194–2200. 10.1093/bioinformatics/btr381
[24] Quast C, Pruesse E, Yilmaz P, Gerken J, Schweer T, Yarza P, et al.:The SILVA ribosomal RNA gene database project: improved data processing and web-based tools.Nucleic Acids Res.2013;41:D590–596. 10.1093/nar/gks1219
[25] Caporaso JG, Bittinger K, Bushman FD, DeSantis TZ, Andersen GL, Knight R:PyNAST: a flexible tool for aligning sequences to a template alignment.Bioinformatics.2010;26:266–267. 10.1093/bioinformatics/btp636
[26] Price MN, Dehal PS, Arkin AP:FastTree 2—approximately maximum-likelihood trees for large alignments.PLoS One.2010;5:e9490.10.1371/journal.pone.0009490^
[27] Segata N, Izard J, Waldron L, Gevers D, Miropolsky L, Garrett WS, et al.:Metagenomic biomarker discovery and explanation.Genome Biol.2011;12:R60. 10.1186/gb–2011–12–6-r60