Young 2017.

Methods	Double‐blind, RCT
Participants	n = 224 inpatients and outpatients aged ≥ 60 years with bipolar I disorder who presented with a manic, hypomanic, or mixed episode
Interventions	Lithium (target serum concentration, 0.80‐0.99 muq/L) or divalproex (target serum valproate concentration, 80‐99 mug/mL) for 9 weeks
Outcomes	YMRS scores
Notes	NCT00254488/ GERI‐BD Trial (study results available Jan 2019)

fMRI: functional magnetic resonance imaging

n: number

RCT: randomised controlled trial

YMRS: Young Mania Rating Scale