Table 3.

The randomized controlled trial risk of bias in this systematic review

Study	Randomization	Deviation from theintended intervention	Missingoutcome data	Measurementof the outcome	Selection of thereport results	Overall
Auloge et al. [15]	Low	Low	Low	Low	Low	Low
Bhogal et al. [16]	Low	Low	Low	Low	Low	Low