BDNF and bipolar disorder: 36 Kauer-Sant'Anna Kauer-Sant'Anna Marcia Marcia Kapczinski Kapczinski Flávio Flávio Andreazza Andreazza Ana C Ana C Bond Bond David J David J Lam Lam Raymond W Raymond W Young Young Trevor L Trevor L Yatham Yatham Lakshmi N Lakshmi N Brain-derived neurotrophic factor and inflammatory markers in patients with early-vs late-stage bipolar disorder Brain-derived neurotrophic factor and inflammatory markers in patients with early-vs late-stage bipolar disorder Int J Neuropsychopharmacol.