PT - JOURNAL ARTICLE AU - Ban C H Tsui TI - Point of care ultrasound: worthy endeavor for every perioperative anesthesiologist AID - 10.1136/rapm-2020-101325 DP - 2020 Mar 11 TA - Regional Anesthesia & Pain Medicine PG - rapm-2020-101325 4099 - http://rapm.bmj.com/content/early/2020/03/11/rapm-2020-101325.short 4100 - http://rapm.bmj.com/content/early/2020/03/11/rapm-2020-101325.full