1. A thermographic study of paravertebral analgesia;Cheema;Anaesthesia,1995
2. The caudal boundary of the thoracic paravertebral space. A study in human cadavers;Lönnqvist;Anaesthesia,1992
3. The effect of thoracic paravertebral blockade on intercostal somatosensory evoked potentials;Richardson;Anesth Analg,1998
4. Extended unilateral anesthesia. New technique or paravertebral anesthesia?;Saito;Reg Anesth,1996
5. Broad unilateral analgesia;Saito;Reg Anesth,1994