50 shades of gray zone: A response to Dr. Fischer's ONSD Letter to the Editor

Wilson, C; Pope, J; Richardson, SR

Wilson, C (corresponding author), Univ South Carolina, Edward Via Coll Osteopath Med, Grand Strand Med Ctr, Myrtle Beach, SC 29572 USA.

JOURNAL OF THE AMERICAN COLLEGE OF EMERGENCY PHYSICIANS OPEN, 2021; 2 (4):