PT  - JOURNAL ARTICLE
AU  - Ban C H Tsui
AU  - Hesham Elsharkawy
TI  - Cervical erector spinae versus retrolaminar plane block as an alternative to classical interscalene block
AID  - 10.1136/rapm-2021-102831
DP  - 2021 May 23
TA  - Regional Anesthesia &amp;amp; Pain Medicine
PG  - rapm-2021-102831
4099  - http://rapm.bmj.com/content/early/2021/05/23/rapm-2021-102831.short
4100  - http://rapm.bmj.com/content/early/2021/05/23/rapm-2021-102831.full