Study Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Total
(% score yes) 		Methodological
quality
Tavelli et al. [11] Y Y Y U Y Y N Y Y Y Y Y Y 84.61% High
Zucchelli et al. [23] Y Y Y U U U Y U Y Y Y Y Y 69.23% Moderate

Y = yes; N = no; U = unclear.
Total = ΣY/applicable items (the not applicable (NA) items were excluded from the sum).
Methodological quality was categorized as low when the study reaches up to 49% score "yes", moderate when the study reached 50% to 69% score "yes", and high when the study reached more than 70% score "yes".