A study protocol for determining the role of Sympathetic activity in Post-injury outcomes: Impact on sleep and caRdiovascular health InvesTigation (SPIRIT) - Lauren E. Walker; Sarah M. Jurick; Victoria Thomas; Thomas Arnold; Katerina Elisman; Sachi Kalra; Autumn Mains; Stephanie Rioux; Michael Galarneau; Cameron McCabe; Jason M. Lavender; Jacob Collen; et al. (PLoS ONE, 2025)