Appendix Table 3.

Reasons for Full Text Exclusion

	Authors (Year)	Title	Study Design	Reason for Exclusion
1.	Lorenz et al. (1952)	Life stress, emotions and painful stiff shoulder	Cross-sectional study	Wrong population sample
2.	Chiaramonte et al. (2019)	A significant relationship between personality traits and adhesive capsulitis	Prospective study	Did not investigate association between psychological factors and PROMs
3.	Debeer et al. (2014)	Frozen shoulder and the Big Five personality traits	Cross-sectional study	Did not investigate association between psychological factors and PROMs
4.	Fleming et al. (1976)	Personality in frozen shoulder	Cross sectional study	Did not investigate association between psychological factors and PROMs
5.	Wright et al. (1976)	Periarthritis of the shoulder. I. Aetiological considerations with particular reference to personality factors	Cross sectional study	Did not investigate association between psychological factors and PROMs

PROMS, patient-reported outcome measures.