Triggered electromyography for placement of thoracic pedicle screws: is it reliable?
Samdani AF, Tantorski M, Cahill PJ, Ranade A, Koch S, Clements DH, Betz RR, Asghar J. Triggered electromyography for placement of thoracic pedicle screws: is it reliable? Eur Spine J. 2011 Jun; 20(6):869-74.