1. Department of Veterans Affairs; VA Center for Clinical Management Research; Ann Arbor VA Healthcare System; Ann Arbor Michigan USA
2. Department of Emergency Medicine; University of Michigan; Ann Arbor Michigan USA
3. Department of Neurology; University of Michigan; Ann Arbor Michigan USA
4. Clinical Trials Transformation Initiative; Duke University; Durham North Carolina USA
5. Foundation for Interdisciplinary Motor Neuron Medicine; Metamora Michigan USA
6. Department of Pediatrics; University of Michigan; Ann Arbor Michigan USA