Study | Exclusion reasons | Remarks | Reference(s) | ||
---|---|---|---|---|---|
Yin Wang et al., 2020 | retrospective cohort (registry) | not relevant study design | |||
Yildiz, 2021 | randomized controlled trial | no clinically relevant endpoint |
Yildiz E Indian J Otolaryngol Head Neck Surg 2021 Jul 10;1-6. 10.1007/s12070-021-02749-9 |
||
Bernaola, 2020 | retrospective cohort | other |
Nikolas Bernaola medrxiv;2020.07.17.20155960v1 10.1101/2020.07.17.20155960 |