Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jul 1996, 21 (4) 350-354; DOI: 10.1136/rapm-00115550-199621040-00014
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jul 1991, 16 (4) 240-241; DOI: 10.1136/rapm-00115550-199116040-00012
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Mar 1990, 15 (2) 53-58; DOI: 10.1136/rapm-00115550-199015020-00001