1 Los Angeles General Medical Center, Keck School of Medicine of University of Southern California, Los Angeles, California, USA. Electronic address: https://twitter.com/emilyzernMD.
2 Vanderbilt University Medical Center, Nashville, Tennessee, USA.
3 Houston Methodist Hospital, Houston, Texas, USA.
4 Washington University in St Louis School of Medicine, St Louis, Missouri, USA.
5 Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA. Electronic address: [email protected].