From:  Oral functional improvements in lingual hypomobility: a systematic review of surgical, myofunctional, and combined therapies

 Bias assessment by ROBINS-I tool.

AuthorsD1D2D3D4D5D6D7Overall
Zaghi et al. (2019) [73]
Ferrés-Amat et al. (2016) [76]
Scarano et al. (2023) [80]
Tecco et al. (2015) [81]
Scarano et al. (2023) [82]

Domains: D1: Bias due to confounding; D2: Bias arising from measurement of the exposure; D3: Bias in selection of participants into the study (or into the analysis); D4: Bias due to post-exposure intervention; D5: Bias due to missing data; D6: Bias arising from measurement of the outcome; D7: Bias in selection of the reported result. ×: high; -: some concerns; +: low.