A randomized comparison between interscalene and combined infraclavicular-suprascapular blocks for arthroscopic shoulder surgery.
Julián AlisteDaniela BravoRoderick J FinlaysonDe Q TranPublished in: Canadian journal of anaesthesia = Journal canadien d'anesthesie (2017)
www.clinicaltrials.gov , NCT02993939. Registered 12 December 2016.