Fig. 1From: Lithium use in childhood and adolescence, peripartum, and old age: an umbrella reviewResults of risk of bias assessment. A, Children and adolescents; B, Peripartum; C, Old age. Phase 2 and 3 of ROBIS are depicted for all the studies included in the umbrella review. Results are presented as percentages of studies at low, unclear or high riskBack to article page