Tan 1994 (Co: Prem).

Methods	Blinding of randomisation: no Blinding of intervention: can't tell but probably impossible Complete follow‐up: yes Blinding of outcome measurement: can't tell
Participants	Premature infants. Haemolysis excluded. Qualifying SBR >222 up to 48 hours and >255 after 48 hours. Combination n=35, conventional n=35.
Interventions	Combination: BiliBlanket at 19.01 microwatts/cm2/nm (measured) and Phillips Daylight (1 bank with 7 white tubes) at 6.73 microwatts/cm2/nm (measured). Conventional: Phillips Daylight (1 bank with 7 tubes) at 6.73 microwatts/cm2/nm (measured).
Outcomes	% decline in SBR/day over treatment period. % decline in SBR/hr over treatment period. Duration of phototherapy. Use of additional phototherapy.
Notes	Further data requested
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	High risk	C ‐ Inadequate