From: Correlating estrogen replacement therapy and temporomandibular disorders: a comprehensive review following PRISMA principles and cochrane handbook for systematic reviews of interventions
Study ID
Year
Region
Sample size (n)
Age range (in years)
Hatch et al. [26]
2001
USA
174
37–82
LeResche et al. [27]
1997
1291 (post -menopausal)
. > 40
Nekora et al. [28]
2008
Turkey
91 (post-menopausal)
52.51 ± 5.26
