DECREASE IN ABSOLUTE LYMPHOCYTE COUNT IN IMMUNE CHECKPOINT INHIBITOR-ASSOCIATED MYOCARDITIS. - Drobni, Zsofia; Zafar, Amna; Zlotoff, Daniel; Zubiri, Leyre; Alvi, Raza; Zhang, Lili; Rokicki, Adam; Nohria, Anju; Villani, Alexandra-Chloé; Groarke, John; Sullivan, Ryan J.; Reynolds, Kerry L.; et al. (Journal of the American College of Cardiology (JACC), 2020)