Background: Sleep and circadian rhythm disruptions can contribute to cognitive disturbances in bipolar disorder (BD); however. the profile of specific sleep/circadian phenotypes remains to be elucidated. The aim of our work is to compare sleep/circadian parameters and sustained attention between patients with BD and comorbid delayed sleep-wake phase disorder (BD-DSWPD). patients with ... https://www.excellentphoto.shop/product-category/lighting-accessories/