Reply to 'Mosaic loss of chromosome Y in leukocytes matters'. (January 2019) - Zhou, Weiyin; Machiela, Mitchell; Freedman, Neal; Rothman, Nathaniel; Malats, Nuria; Dagnall, Casey; Caporaso, Neil; Teras, Lauren; Gaudet, Mia; Gapstur, Susan; Stevens, Victoria; Jacobs, Kevin; et al.