Table 1.

Excluded studies and motivation.

Authors, Year	Motivation
Apostu, 2018 [27]	No systematic review
De Oliveira, 2020 [28]	No systematic review
Apostu, 2017 [29]	No systematic review
Pokrowiecki, 2018 [30]	Not relevant
Thirunavukarasu, 2015 [31]	Not relevant
Ouanounou, 2016 [15]	Did not meet the inclusion criteria
Fu, 2012 [32]	No systematic review
Basudan, 2018 [33]	No human studies
Clementini, 2013 [34]	Not relevant
Kellesarian, 2017 [35]	Did not meet the inclusion criteria

The table shows authors, year, and motivation for exclusion.