Blanco R. The ‘pecs block' : a novel technique for providing analgesia after breast surgery. Anaesthesia 2011 ; 66 : 847-8.
Blanco R, Fajardo M, Parras Maldonado T. Ultrasound description of Pecs II (modified Pecs I) : a novel approach to breast surgery. Rev Esp Anestesiol Reanim 2012 ; 59 : 470-5.
Ueshima H, Kitamura A. Blocking of multiple anterior branches of intercostal nerves (Th2-6) using a transversus thoracic muscle plane block. Reg Anesth Pain Med 2015 ; 40 : 388.