Gale 1990.

Methods	Blinding of randomisation: can't tell Blinding of intervention: can't tell but probably impossible Complete follow‐up: yes Blinding of outcome measurement: can't tell
Participants	Term infants >37 weeks GA. Haemolysis excluded. Qualifying SBR >200 (or lower if rapidly rising). Fibreoptic n=20, conventional n=22.
Interventions	Fibreoptic: Wallaby at 7 microwatts/cm2/nm (measured). Conventional: Air Shields (white and blue) at 7 microwatts/cm2/nm (measured).
Outcomes	Absolute change in SBR at baseline, 8, 16, 24, 32, 40 & 48 hours
Notes	Further data requested
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Unclear risk	B ‐ Unclear