Long-term, low-dose lithium treatment does not impair renal functional in the elderly: A 2 year randomized, placebo-controlled trial followed by single blind extension - Aprahamian, Ivan; Santos, Franklin S.; Santos, Bernardo dos; Talib, Leda; Diniz, Breno S.; Radanovic, Marcia; Gattaz, Wagner F.; Forlenza, Orestes V. (Journal Clinical of Psychiatrist, 2014)