“…In a series of manuscripts, we systematically explored all the comorbidities present in youth diagnosed with bipolar disorder (Wilens, Biederman, Forkner, et al, 2003): conduct disorder (Biederman, Mick, Prince, et al, 1999;Biederman, Faraone, Wozniak, & Monuteaux, 2000;Biederman, Fitzgerald et al, 2018;; T. J. Wozniak et al, 2001Wozniak et al, , 2019, substance use disorders (T. Spencer et al, 1999;Wilens et al, 2004Wilens et al, , 2016, anxiety disorders Harpold et al, 2005;Joshi, Mick, Wozniak, Geller, et al, 2010;Joshi, Wozniak, Petty, Vivas, et al, 2010;Wozniak et al, 2002), and autism spectrum disorder (Joshi, Biederman, Petty, Goldin, et al, 2013;Joshi et al, 2018;. We explored the differences between unipolar and bipolar depression (Biederman et al, 2014;Wozniak et al, 2004).…”