%0 Journal Article %A Ban C H Tsui %T Point of care ultrasound: worthy endeavor for every perioperative anesthesiologist %D 2020 %R 10.1136/rapm-2020-101325 %J Regional Anesthesia & Pain Medicine %P rapm-2020-101325 %U https://rapm.bmj.com/content/rapm/early/2020/03/11/rapm-2020-101325.full.pdf