Association of peripheral nerve blocks with postoperative outcomes in ambulatory shoulder surgery patients: a single-centre matched-cohort study.
Gavin M HamiltonReva RamloganAnne LuiColin J L McCartneyFaraj AbdallahDaniel I McIsaacPublished in: Canadian journal of anaesthesia = Journal canadien d'anesthesie (2018)
www.clinicaltrials.gov (NCT03309644). Registered 13 October 2017.