Minireviews
Copyright ©The Author(s) 2017.
World J Gastroenterol. Feb 14, 2017; 23(6): 957-963
Published online Feb 14, 2017. doi: 10.3748/wjg.v23.i6.957
Table 1 Studies included in the quantitative synthesis
Ref.DataGroupsNO. of patients
Abu-El-Haija et al[37], 2016YesEEN24
NPO14
Flores-Calderón et al[41], 2009only NPO18
Goh et al[40], 2003only NPO12
Raizner et al[39], 2013only NPO7
Szabo et al[38], 2015YesEEN + IVF lo55
NPO + IVF lo20
YesEEN + IVF hi96
NPO + IVF hi30