Saha 2019.

Study characteristics
Methods	Randomised controlled trial
Participants	Preterm infants of birth weight 1200 to 1500 grams (appropriate for gestational age) Exclusion criteria included recurrent apnoea, respiratory distress requiring supplemental oxygen, and receipt of inotrope support. Setting: Neonatal Unit, Dhaka Shishu Hospital, Dhaka, Bangladesh (2017 to 2018)
Interventions	Feed (expressed human milk only) advancement at 20 mL/kg/d (n = 55) vs 30 mL/kg/d (n = 38)
Outcomes	NEC Mortality pre‐discharge Feed intolerance (interruption) Duration of hospital stay
Notes	Further information sought from Dr Saha and colleagues.
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	Not stated
Allocation concealment (selection bias)	Low risk	Opaque, sealed envelopes
Blinding of participants and personnel (performance bias) All outcomes	High risk	Unmasked
Blinding of outcome assessment (detection bias) All outcomes	High risk	Unmasked
Incomplete outcome data (attrition bias) All outcomes	Low risk	Complete until hospital discharge
Selective reporting (reporting bias)	Unclear risk	Invasive infection not reported.
Other bias	Unclear risk	No evidence of baseline imbalance