The utility of intraoperative ultrasonography for spinal cord surgery. - Park, Hangeul; Kim, Jun-Hoe; Lee, Chang-Hyun; Kim, Sum; Kim, Young-Rak; Kim, Kyung-Tae; Kim, Ji-hoon; Rhee, John M.; Jo, Woo-Young; Oh, Hyongmin; Park, Hee-Pyoung; Kim, Chi Heon (PLoS ONE, 2024)