Efficacy of pectoral nerve block versus thoracic paravertebral block for postoperative analgesia after radical mastectomy: a randomized controlled trial

Kulhari, S. ; Bharti, N. ; Bala, I. ; Arora, S. ; Singh, G.

British journal of anaesthesia : BJA, 2016-09, Vol.117 (3), p.382-386 [Periódico revisado por pares]

England: Elsevier Ltd

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