Does paravertebral block require access to the paravertebral space?

作者:Costache I*; Sinclair J; Farrash F A; Nguyen T B; McCartney C J L; Ramnanan C J; Goodwin S L
来源:Anaesthesia, 2016, 71(7): 858-859.
DOI:10.1111/anae.13527