Costello 1995.

Methods	Blinding of randomisation: yes Blinding of intervention: can't tell but probably impossible Complete follow‐up: no Blinding of outcome measurement: can't tell
Participants	Premature infants 27‐36 weeks GA. No investigation for haemolysis. Qualifying SBR 125‐300. Birthweight significantly lower in fibreoptic group. Fibreoptic n=20, conventional n=24.
Interventions	Fibreoptic: BiliBlanket at 35 microwatts/cm2/nm (set). Conventional: white and blue lamps at 8 microwatts/cm2/nm.
Outcomes	Duration of phototherapy (no SBR level specified for cessation of phototherapy therefore not included). Use of exchange transfusion. Use of additional phototherapy.
Notes	Data complete (no SBR data available)
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Low risk	A ‐ Adequate