Retraction:
Retraction: [electronic resource]
- Regional anesthesia and pain medicine May 2019
- e1 p. digital
Publication Type: Journal Article; Retraction Notice
1532-8651
10.1136/rapm-2018-100229ret doi
Publication Type: Journal Article; Retraction Notice
1532-8651
10.1136/rapm-2018-100229ret doi