P23. The Evolving Trend in Residency and Fellowship Leave of Absence Policies in the COVID-19 Era oleh Michael Ha, MA, Cantab, MB, BChir, Ledibabari M. Ngaage, MA, Cantab, MB, BChir, Mimi R. Borrelli, MBBS, MSc, Wilmina N. Landford, MD, Katie L. McGlone, BS, Sheri Slezak, MD, Yvonne M. Rasko, MD