Michalk 1988.

Methods	Blinding of randomisation: can't tell Blinding of intervention: no Complete follow‐up: yes Blinding of outcome measurement: no
Participants	20 low birth weight infants.
Interventions	Treatment (N=10): Cow milk formula with taurine at 60 milligrams/litre. Control (N=10): Cow milk formula without added taurine. Intervention assigned for 16 weeks.
Outcomes	Growth, nitrogen balance, plasma taurine levels.
Notes	Setting: Universitats‐Kinderklinik, Erlangen, Germany.
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Unclear risk	B ‐ Unclear