INDIANAPOLIS, Feb. 20, 2018 /PRNewswire/ — Eli Lilly and Company (NYSE: LLY) will participate in the Cowen and Company 38th Annual Health Care Conference on Tuesday, March 13, 2018. Sue Mahony, Ph.D., senior vice president and president of Lilly Oncology and Levi Garraway, M.D., Ph.D.,…