Table 2.

Synthesis of results (see Section 2.9).

Authors and Year	Fibromyalgia	Oral Health			Statistic	Sample and Methods
		Bone Tissue	Soft Tissue	TMJ
Velly et al., 2010 [16]	✔		✔	✔	Significant	485 patients–Graded Chronic Pain Scale (GCPS).
Hoffmann et al., 2011 [17]	✔			✔	p = 0.0001	1511 patients.
Karibe et al., 2011 [18]	✔			✔	p < 0.01	237 patients–Pain and Activity of Daily Living (ADL)
Kindler et al., 2011 [19]	✔			✔	Review	Review
Alonso-Bianco et al., 2012 [20]	✔		✔	✔	Significant	20 patients–Active trigger points (TrPs) localization
Suma et al., 2012 [21]	✔		✔	✔	Review	Review
De Rossi et al., 2013 [22]	✔		✔	✔	Review	Review
De Siqueira et al., 2013 [23]	✔	✔	✔	✔	Significant	116 patients–pain evaluation, orofacial characteristics, oral health, sensivity to muscular palpation.
Cassisi et al., 2014 [24]	✔		✔	✔	Review	Review
Jin et al., 2014 [25]	✔		✔	✔	Review	Review
Dahan et al., 2015 [26]	✔		✔	✔	Significant	224 patients–TMD comorbidities and which causes pain increase and duration
Eisenlohr-Moul et al., 2015 [27]	✔				Significant	43 patients–baseline assessment of respiratory sinus arrhythmia, parasympathetic assessment during a questionnaire period
Furquim et al., 2015 [28]	✔				Review	Review
Gui et al., 2015 [29]	✔				Review	Review
Cummiford et al., 2016 [30]	✔				Significant	12 patients-Pain-Transcranial direct current stimulation (tDCS) use
Fujarra et al., 2016 [31]	✔		✔	✔	Significant	53 patients–TMD diagnosis and Visual Analogue Scale (VAS)
Robinson et al., 2016 [32]	✔		✔	✔	Review	Review
Losert-Bruggner et al., 2018 [33]	✔		✔	✔	Significant	555 patients–Pain index–bite splint therapy and neuromuscular relaxation measures